For Edit the counter
To Edit the Counter, click on the ‘Edit icon’ shown in the Action.
After that, you can Edit the Counter as per your preference, select the option to (Show on the display screen) and click on OK.
For Delete the counter
You can delete the counter by clicking on the ‘Delete Icon’ and a pop-up will appear to get the confirmation to delete the counter.
Also, Here is the Video Tutorial for your Reference