I had canceled all my subscriptions and apple is still trying to charge me 6.99 but I cant figure out what they are trying to take out. If you could clear that up for me I would apricate it

Sure you have received an invoice from Apple.

Tap on Report a problem on the invoice.

or

If you see an unexpected charge: 

You can request a refund* for a purchase that you don't recognize, but you must pay for the purchase first. You can also cancel a subscription if you don't want to continue it.

*You must request the refund within the refund period.

Refunds are not guaranteed. For more information, see the Terms & Conditions