After an item is created you can always stop using a cover sheet for it.
Go to the item screen for the subject meeting.
Step 1:
On the left side of the screen, find the Item Data block.
Step 2:
Find Using cover sheet. If your access privileges allow you to change the cover sheet settings, the switch to the right will be enabled.
Step 3:
Click the switch to turn off using a cover sheet.
What are cover sheets?
How do I start using a cover sheet for an item?