1. First. you must log in to your e-mail account.
2. Then, look for the Options area at the right upper corner.
3. Once you're in "Options", in the left you will find dropdown menu with the title in bold "Modify options of...", there click "Email".
4. Once the screen refresh, go to "Personal information".
5. Now if we scroll the screem we will see the "Signature" section, fill the fields and save.
6. Now it's saved. in the left upper menu click “New email” and we wull check if the signature is correctly working.