Click the form button from your top menu.

Next choose from your custom form options. 

Your custom form window will now open and you can begin completing the fields.

Once you've completed the necessary fields, tap Save. 

Then click Done. You can come back to this form later as needed by accessing the form button from your top menu. 

Tip! Learn how to make your own custom forms for use on your projects here: https://arcsitesupport.zendesk.com/hc/en-us/articles/360051076652-Creating-and-Using-Custom-Forms

As a pest professional, you may need to complete a standard form in addition to your diagram. ArcSite provides a tool that let's you quickly complete a custom form that is then attached to your diagram. 

How to add a custom pest form to your inspection.