I am unable to activate e-invoicing. What should I do?

Note: Ensure your BUSY model must be Standard/Saffron/Enterprise/Emerald and your BLS (BUSY License Subscription) must be activate.
 As per government guidelines tax payers who has annual turnover exceeding 5 crore, need to create e-invoice for their GST transactions.
 Step 1: Go to https://einvoice1.gst.gov.in/
 Step 2: Then select registration.
 Step 3: Click on e-invoice enablement option.
 Step 4: Mention GSTN and given captcha.
 Step 5: Then click on go.
 Step 6: Login to https://ewaybillgst.gov.in/login.aspx.
 Step 7: In menu go in registration option.
 Step 8: Click on for GSP.
 Step 9: Mention the OTP which you will get on your registered email or mobile number on portal.
 Step 10: Click on add new if you have created previously then first freeze it then create another.
 Step 11: Then select GSP provider as, webtel electrosoft pvt. ltd and pinnacle finserv advisors private limited.
 Step 12: Mention the 3 charcater as it will ask.
 Step 13: Create the password then re check it and save.
 Step 14: Then go in BUSY and under administration select configuration.
 Step 15: Click on feature/Options.
 Step 16: Go in GST/VAT.
 Step 17: Then enable E-Invoice required.
 Step 18: Mention station and pincode and done given configuration as per your requirement
 Step 19: Click on GSP configuration.
 Step 20: Then define the GSP ID which we have created through E-Way bill portal.
 Step 21: Ensure transport details for local sale/purchase must be enable.
 Step 22: Save the configuration.
 Step 23: Go back and click on voucher series configuration under the configuration option.
 Step 24: Select desired voucher type and series then click on voucher configurtion.
 Step 25: Enable the option of generate e-invoice after saving.
 Step 26: Save and proceed for generation.