Creating a newsletter in Google Docs will require you to visit the Template Gallery, select the Newsletter template, and customize it.

The free version of Google Workspaces doesn't allow you to upload custom templates. Jack Wallen walks you through a DIY workaround, so you'll have all the templates you need in Google Docs.

Learn how to create a fillable form in Google Docs. You can insert checkbox, signature box, etc. in Google Docs using this guide.