Why am I unable to add custom fields even though I am in the People Plus plan?

Custom fields are supported only in the Premium plan of Zoho Expense. In the People plus plan, you can access all the features available in the Standard plan of Zoho Expense. Subscribe to the Advance Expense Reporting plan of Zoho People Plus to avail the premium features of Zoho Expense. View Zoho Expense’s pricing plan to check the features offered in the Standard and Premium plans and contact support@zohopeopleplus.com to avail this add on.