To create a recurring invoice, you need to follow the below steps. 

1. Login to Moon Invoice account
2. Click on the '+' sign
3. Click on the Settings Icon and scroll the options

4. Check the recurring invoice box for converting the invoice into a recurring invoice. 
5. Select the interval and up to date until which the invoice will be recurred automatically. 
6. Click on the ‘Apply’ button to save the recurring invoice settings.