Why is my password not working on MacBook Pro after Apple Store repair?

MAXXxxxxxxxxxxxxxxxxxxxxxxxxxx wrote:

I just got my computer back from the Apple Store and now my password is not working

[Re-Titled by Moderator]

did you try booting it in the store....? I would always verify it is working as expected before walking out.

if your user is still there You can —

Reset your Mac login password - Apple Support

Mac User Guide - Apple Support

If you can't reset your Mac login password

https://support.apple.com/en-us/HT212190

step one here— was make a backup

Get your Mac ready for service - Apple Support

Restore your User data from a backup using Time Machine

Restore your Mac from a backup - Apple Support

Did you restore your backup from prior to the repair?