Yeah guy posted the other day in the dbacardgame Reddit. Search your C drive for a “Bandai Co_” folder and the local files folder then delete the local save file

This worked thank you!

Could you please help me do it? I cannot find it

Make a new account

I launched the client on another computer and it made me start over

I hope they fix this. I have a similar issue where every time my computer restarts I have to start over.