The Form Manager can be accessed from a Module View Menu  to enable you to add and edit Forms.
 to enable you to add and edit Forms. 
 How to add a Form from Module View Menu's Form Manager
How to add a Form from Module View Menu's Form Manager
 How to edit a Form from Module View Menu's Form Manager
How to edit a Form from Module View Menu's Form Manager
Note: Form Manager can also be accessed from Admin Portal > UI Management > Form Manager.