If you need help, please come chat with us on the VGPC or No-Intro discord servers.
cassette tape repair: http://blog.system11.org/?p=3019
https://www.preservegames.org/2018/05/floppy-disk-dumping-guide.html
Basic info from Darksabre76: KryoFlux, Greaseweazel, SCP as options for most, ZoomFloppy and Applesauce (???) for C64 and Apple respectively
Hit Save! has Pauline floppy disk dumping kits available for community members to borrow.
Pauline is an open source tool that connects to floppy disk drives and dumps their contents.
Once you've dumped your games, it's time to generate and submit metadata to a preservation project for validating and cataloging. See the dump submission instructions for more information.