To form a team, first log in to ethermon.io
Click the Battle button
Choose a ladder and click 'enter now'
After clicking 'enter now' button, click the "Form team" button.
In your team you can have a minimum of 3 mons and a maximum of 6 mons. Three will be used for attacking and three will be used for defending
3.1) Below there will follow three pictures - two showing how to add mons on your team, and the last one how to finish forming the team.
To add a mon to your team, click the picture of the mon - 2 symbols will appear after clicking your mon.
1 symbol will be a sword - for attacking, and 1 symbol will be a shield - for defending.
Click the sword symbol if you want to use that specific mon for attacking, or click the shield if you want that mon to be used for defending the team.
After creating the team you want, press the button "form team" (3rd picture)
Now check bottom right of your screen, (or scroll down if you are on mobile) and click the 2nd "form team" button.
Reminder: Everytime you form a new team it will cost 4 energy.
Congratulations after clicking the second form team button you have successfully created a team!