It doesn’t let me download any of my apps that I had and even new ones

Start here:--> If you can’t download or update apps on your iPhone or iPad - Apple Support

Then, specifically, see these circumstances:

See these circumstances:

1) Apple ID disabled (generic) = If your Apple ID is locked or disabled - Apple Support

2) Apple ID disabled (in iTunes & App Store) = Contact Apple Support, after reading this support article:--> If you see a message that says 'Your account has been disabled in the App Store and iTunes' , and using the following specific link:--> Apple Support

If you get no help, contact Apple Support using this link:--> Contact Apple for help with Apple ID account security - Apple Support

Regards

Giulio

If you read my previous reply carefully (points #1 & #2) you might find the answer.