MacBook Pro won't load after login

Hi there, Psomme!
Thanks for reaching out to the Apple Support Communities! It sounds like you are having an issue with your Mac not booting up properly after you log in and I am happy to help out! Take a look at this article with steps to follow to Use safe mode to isolate issues with your Mac. This will perform checks and stop certain software from starting up automatically.
Let me know the results and take care!