How do I add a signature to a user profile to automatically include these in letters?

Include a digital signature in all letters and cover letters created in ChangeGPS

Including a signature in your letters allows for a quicker workflow. All ChangeGPS letters and report cover letters can be configured to use a standard closing and signature. For example:

Review this article to learn how to easily create a signature in MS Word.

Signature image requirements are as follows:

Rectangular dimensions, medium pixel size and in PNG image file format.

Update the User Profile:

To access the User Settings page navigate to Settings > Users

Beside the user's name click the Edit Profile icon:

When you refresh the page you will see the signature image has saved.

Adjust the default Signature size

You can then navigate to Settings > General >  Global > Letter Settings

 Adjust the Max Width and Max Height down. 5 is the default and largest value.