All it will take is logging out of the existing Apple account and then logging into the new one. https://internetmarketingclever312.weebly.com/how-to-locate-an-app-files-on-mac.html. Here’s how to change iCloud email on Mac: Go to System Preferences iCloud. Click Sign Out to log out of the existing Apple ID (note the message that logging out of the existing Apple ID may impact iCloud Drive documents and data). Logging Out of Outlook on the Desktop: Quit Outlook. With the Outlook window selected, press 'ALT. Logging out of the Mac App Store is fairly straightforward. First, launch the App Store on your Mac. It's located inside the Applications folder but can also be accessed via the Apple menu at the top left corner of your screen. Once in the App Store, look for the Store menu next Edit in the Mac menu bar. Click on Store then select Sign Out. In Windows 10, go to Outlook 2016 and click File. In the left rail, click Office Account. Under that, click on Sign Out. On the Mac, go to Microsoft Outlook for Mac and its Outlook menu option.
Several users have reported that the Mail app on iPhone (or iPad) will not open. More specifically, when some users attempt to open the Mail app to check their email messages, immediately after it launches, it quits. Some users say they see blank screen before it crashes.
Are you having this problem too? Are you unable to check your email because of this issue? Here is what you can do to fix. Please try the steps below if you are having problems with the iOS Mail app if it keeps crashing, hangs and stops working, or if it won’t open at all:
Repair Mail if it crashes or won’t open
1-It is possible that your iPhone or iPad may have run out of memory, and can’t start the Mail app. You may want to free up some space. First check the storage on your iOS device by going to Settings > General > iPad’s or iPhone’s Storage. You may also want to delete some of your apps, videos, photos etc that you no longer use or need to free up some storage, if space gets tight on your iPhone or iPad.
See also: Your iCloud Storage Is Almost Full?
What else you may want to do is to manually offload and reinstall the Mail app without losing the app’s data. Tap Settings, and General > iPad Storage (or iPhone Storage) then scroll down and find the Mail app and tap Mail and then tap “Offload App”. Note that offloading the Mail app will delete it but it will keep its data. Then tap again to confirm “Offload App”.
Once the mail app has been deleted, simply reinstall the app. To reinstall you may go to again Settings > General > iPad Storage > Mail now you will see: Reinstall App:
Also since the Mail is an built in app, deleting it will not remove from the home screen. You will still see its icon. And tapping the icon will also reinstall the app.
2-Restart the Mail app. Close the mail app (force quit) and reopen again.
How To Log Out Of Mail App On Mac
3-Remove (sign out) your email account or accounts then re-add them. To do that, go to Settings > Accounts & Passwords and then select your account scroll down and tap Sign Out. Then go to Settings> Accounts & Passwords and tap Add Account.
4-Restart your iOS device to see if it fixes the problem.
How To Logout Of Mail App On Macbook
5-Make sure that your device is running the latest version of iOS software. Go to Settings > General and then Software Update.
6-If Fetch New Data is on, turn off to see it it is working as expected. Go to Settings > Accounts & Passwords and Fetch New Data.
How To Sign Out Of Mail App On Macbook Air
Trying the steps above should fix your problem if you are unable to open the Mail app. If not, contact Apple support.
Log Out Of Computer
See also: Email Stuck In Your Outbox? Unable To Send & Delete? Fix