How to delete BOOTCAMP partition after formatting it?

Question

macOS

So it goes.
I formatted the BOOTCAMP partition and decided to delete it, respectively, using BC Assistant
But when I click on "Continue" on the first screen, I get this:

At the same time, I already formatted it in an extended journal - what else does this assistant need from me?
How to remove it and free up memory?

Answer 1

through Disk Utility.