If you want to block a Bot, then follow the below steps.

Start From Here:-

A) Click on the ADD NEW BOT button

After that a form will be opened, Then do the following steps:-

1) Bot Label ⇒ Add the Bot Label Name. 

2) Enter Multiple Bot Names ⇒ Add the Multiple Bot names with a comma(,) separated

3) Now click on the SAVE TO BLOCKED LIST button to add the Bots to the Block list

If you want to delete The Bots:-

1) Click on the Trash button to delete the Bots from the Blocked Bots list