Click on the Wizy.io Templates button on the lower right corner of your email compose box.
Click on CREATE TEMPLATE
This will open a page called Create New Standard Template. Write your email template here, and press Save
Give your Template a Title 
Enter a category tag, then hit enter 
You also have the possibility to share the Template with your Team , or keep it Private. Just slide the share button to the right to Share with your Team
Your newly created Template is now ready to use from the Compose Email box
Tip: If you are inserting an image from your Drive to a Template, make sure you choose the "Copy Image Address".
>Right click on the image
>Choose "Copy Image Address"
>Insert this link
NB: Do not copy and paste the URL in your browser as this will only copy the link to where your photo is stored, not the image itself.