The shortest interval that you can set a post to repeat is daily. Setting a post to repeat hourly is not supported (this is a spam prevention measure so your accounts don't get flagged).
If you want to post something more than once in a day, you can do so by scheduling it multiple times.
If you want to post something more than once in a day, you can do so by scheduling it multiple times.
Updated on: 11 / 29 / 2021