Can't see groove access point after removing configuration

RouterOS Beginner Basics
1

I remove the configuration on the groove access point and now i’ not able to see it. It’s connected to a routerboard RB2011iL-MR. it’s MAC Adress do not shows up. What can I do?

2

Does it show on the 2011 IP > Neighbors? (Make sure the port is connected to is enabled on IP > Neighbors > Discovery Interfaces)