To change a template file, go to the "Templates" section in your Signaturit control panel:
In the Templates section, click on the template that you want to edit to start.
Once within the template, click on the pencil icon to the right of the name, a drop down menu will appear, click on “Replace file”.
In the next step, confirm that you want to replace the current file with a new one.
Upload a file from your computer and you're ready! Now you can edit the new file in Signaturit.