5 Free Users!!
When a business that is already using Zoho Mail successfully invites another business to Zoho Mail, we’ll add 5 bonus users (5GB storage /user) to both the business accounts.
Click the “Show Code” to reveal the referral code.
The “Show Code” has the Zoho referral link embedded within it and will take you to the Zoho referral code page.
Follow the instructions from there.