How do I stop automatic payment?

See: How to cancel a subscription from Apple - Apple Support

I want to cancel 4 of my subscriptions! iTunes on 6/13 for $5.40, ID lCU26035V5039964G

6/15; Transaction ID lD4A391664NR068152U: Price. $1.07

6/16; Transaction ID 58E445439L4108047: Price $3.24

6/28. Transaction ID. 9GY22009W0492281F. Price $2.99