How do I configure BUSY for e-invoicing and e-way bill generation?

If you want to configure for automatic generation of E invoice & E way Bill from BUSY, you can follow these steps:
Step 1: First you have to create a GSP (GST Suvidha Provider), 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: 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 & E way Bill Required 
Step 4: Set Y to turn it on and mention your place and pincode.
Step 5: Then enter GSP username and password in GSP Configuration tab and save the configuration.
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, Purchase 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 & Generate E way Bill After Saving , set Y to enable that. 
Now your BUSY is ready to generate E-Invoice Automatically.