Moon Invoice allows users to duplicate any estimate using a single tap. For the same, follow the mentioned steps.

1. Click on any estimate, and open it.
2. Click on the dots that provide various options. 
3. Click on duplicate to view options.

1. The duplicate options are invoice, estimate, proforma, and purchase order.

1. Select the appropriate option to duplicate an estimate to any given format. 

1. The estimate will be duplicated and added to its respective category by clicking on any given option. For example, clicking on the invoice will duplicate the estimate to an invoice.