Set up a recurring record
In the new-transaction form, turn on Make transaction recurring, choose a frequency from those offered and save the record. The screen identifies this as a Premium feature.
Distinguish schedules
A recurring transaction is an auto-posting record. A bill or subscription in Bills & subscriptions is a commitment or renewal schedule. They are different features, and using both for the same expense needs care.
Avoid double counting
Review Activity and your bills before manually entering another copy. Safe to spend may ask you to review recurring expenses if it cannot safely reconcile them with commitments.