There are several questions you need to answer first. Do you have a shotshell reloading manuel? Have you read it and fully understand what you've read? What type of press do you have? Single stage, progressive? Brand?

Being able to identify the type of hulls you many have is critical. Any type of hull can be reloaded but some are better choices than others. Most will require different types of components according to internal shape.

Personally I've been out of the field for some time but if you give the above information, it will help the guys here to help you along the way.

Good luck. Shot shell reloading can be very rewarding.