Please read the forum rules as these will give you an idea of what imformaton we need to try and help. The rules are at the top of the forum page
Also you posted in the wrong forum, but don't do anything about it for this subject .. just a note for the future ... yes I know it's a lot to take in
Let us know which version you upgraded from ... Your platform and OS, and possibly important .. your RAM Memory, free space and processor speed.