Due to Covid Pandemic, You can allow your customer to select contactless delivery options. You can enable feature by following the steps. 

Step #1: log in to your Admin Dashboard. 

Step #2 : Go to Settings -> Configurations 

Step #3: You will Find Contact Less Delivery Under Application settings. You can enable this option. And You can enter message which will be visible to the customer. 

Step #4: Update this setting and Restart the customer application, This option will find on the cart screen. 

Step #5: When the customer will choose contactless Delivery order, the Delivery boy will see a contactless Delivery option in the order details screen after accepting an order.