Login to your club control panel, click on the Teams tab located on the left-hand side of the page.
After that, click 'Dashboard' from the sub-menu on the left-hand side of the page.
On the following page, click 'Add a team' in green towards the right-hand corner of the page.
This will present you with two fields, the first being Team name (i.e. First Team).
The second field is the Section (i.e. Seniors, Ladies, Juniors, etc).
Once completed, click Save.