So pleased to hear that it worked out ok in the end!
So I think the subject here is a password manager, not a thing I use, but here is a forum Search for password manager.
Did you resolve the “original issue”,
Seems important not to have your cloud account deactivated now! The Murena cloud will provide a useful backup of a number of things not found by Windows by USB cable.
Windows is currently finding things in Internal storage but not the saved contents of apps. I am not a Windows user but I have noticed this being recommended.
Here are some suggestions for some reading on Murena cloud.
Search Support topics unsure, maybe this is useful? https://doc.e.foundation/support-topics/e-cloud-e-email-account
Search community HOWTO List of HOWTOs & add your suggestions perhaps starting especially at the section /e/cloud & /e/mail & account.
While at first sight this is the opposite of what you want Disable /e/Cloud's automatic sync of Contacts and/or Media (Photos and videos) images show some of the settings to turn sync on and off. I suggest, if some sync is currently off, you do not turn everything on all at once.
I think you can have this dealt with automatically using:
Alternatively, the best way to deal with it is to share the .zip archive with your PC by email. On your PC you can unzip the file the read the enclosed text with maybe “Notepad” or your default text editor.