Note: Make sure you are using either Google Chrome or Firefox during the installation process.
Create your email signature on NEWOLDSTAMP.com and follow these simple steps to install it in Zoho mail.
After you finish creating your email signature, click Save and Install button under the signature preview.
Or if you have saved your signature priorly, hover over your signature on the Dashboard and click Use button.
Select the option Other in the list of email clients.
Scroll down the Signature Preview and Click the “Copy and Proceed” button, which will save the signature code in the clipboard.
Go to your Zoho.com and in the right top corner click on Mail Settings → Signature.
Click the + icon to create a new Signature. Add Signature popup appears
Give a signature a name and Paste your signature into the Edit Signature box (Ctrl+V or Command+V). Click Save.
Congratulations! Now you will see your new email signature in every email you send with Zoho.