How do I enable or disable E Invoice generation in BUSY?

To enable or disable E Invoice generation in BUSY, you can follow these steps:
Step 1: First you have to create a GSP Id and Password, you need to visit the eway bill or e invoice portal and select Webtel Electrosoft Private Limited and Pinnacle Finserv Advisors Private Limited as the GSP Vendor type.
Step 2: Open your company in BUSY then, go to Administration and click on configuration.
Step 3: Select Features / Options and click on GST / VAT, here you will see a option called E-Invoice Required.
Step 4: Set Y to enable it and mention your place and pincode. If already enabled then can disable it by set N on it.
Step 5: Then enter GSP user id and password in GSP Configuration tab and save.
Step 6: Go back to Administration and click on configuration.
Step 7: Choose the Voucher Series Configuration option and select the voucher type such as Sale, Sale Return, etc.
Step 8: Then, select the voucher series and click on Voucher Configuration.
Step 9: Here, you will see options of Input Transport Details, Generate E Invoice After Saving, set Y to enable that. 
Now your BUSY is ready to generate E-Invoice Automatically.