How do I set up and configure E-Invoicing in BUSY, and are there common setup issues?

To setup and configure E-invoicing in BUSY, there are few common setup issue which are given below: 
 Note: Ensure your BUSY model must be Standard/Saffron/Enterprise/Emerald and yur BLS (BUSY License Subscription) 
 Step 1: Login to https://ewaybillgst.gov.in/login.aspx. 
 Step 2: In menu go in registration option. 
 Step 3: Click on for GSP. 
 Step 4: Mention the OTP which you will get on your registered email or mobile number on portal. 
 Step 5: Click on add new if you have created previously then first freeze it then create another. 
 Step 6: Then select GSP provider as, webtel electrosoft pvt. ltd and pinnacle finserv advisors private limited. 
 Step 7: Mention the 3 charcater as it will ask. 
 Step 8: Create the password then re check it and save. 
 Step 9: Then go in BUSY and under administration select configuration. 
 Step 10: Click on feature/Options. 
 Step 11: Go in GST/VAT. 
 Step 12: Then enable E-Way bill /E-Invoice required. 
 Step 13: Mention station and pincode and done given configuration as per your requirement 
 Step 14: Click on GSP configuration. 
 Step 15: Then define the GSP ID which we have created through E-Way bill portal. 
 Step 16: Ensure transport details for local sale/purchase must be enable. 
 Step 17: Save the configuration. 
 Step 18: Go back and click on voucher series configuration under the configuration option. 
 Step 19: Select desired voucher type and series then click on voucher configurtion. 
 Step 20: Enable the option of generate e-invoice after saving. 
 Step 21: Create voucher and specify all required details and generate E-Invoice. 
 For further can share your concern on support@busy.in