If you have successfully input the Server Key for the QRIS payment method (If it hasn't been done before, you can check this article for How to input the server key here), you can immediately use it for sales transactions. For the detailed steps you can refer to the steps below:
I. How to make Transaction
Step 1. Go To Sell Menu - Input Transaction - Pay - Choose 'Gopay QRIS'
Do a sales transaction, then input and click the Pay button to process the transaction, select GoPay QRIS as the payment method.

Step 2. Scan QR Code
After Choosing Payment Method GoPay QRIS , the QR Code will appear, after that, the customer can make a payment by scanning the QR code

*You can choose The Payment by selecting your bank account or media provider that supports QR code ex: Gopay, Ovo, Dana, BCA
** If the transaction has been paid with gopay but is not yet auto-complete (go to print preview), then you have to click Verify Payment button to verification.
Step 3. Review Payment
After being scanned and successful, the form of the mobile customer application will appear as follows:


Step 4. Sell Complete
When the payment is successful, it will automatically be directed to the next page that shows the transaction is complete (Don't close or refresh the transaction if the payment process has not been completed. Sometimes the connection and response factors from Gopay affect the speed of the payment process).

When the transaction is successful, a note will appear on the print display as shown below, which indicates the transaction has been successfully inputted to Midtrans.

*Important note: If there is no note like the picture above, there is an indication that the payment failed. You can check for the procedure if the transaction that occurs does not have a note through this article: QRIS Fail Settlement Procedure
Generate QRIS Gopay for Payment in Sell Page Tutorial Video
You might also like to read this article:
If you have more than 1 outlet to accept different QRIS payments, you can check the following article: Mobile Payment (QRIS) for multiple Outlet.
Experiencing failed settlement when using QRIS? check the procedure to do here: QRIS Fail Settlement Procedure.
If there are customers who want to pay debts using QRIS, you can check this article for the steps: Receive Unpaid Transaction with Online Payment Link.