How do I ensure data security and confidentiality while generating E-Way Bills through BUSY?How do I integrate my E-Way Bill portal username and password with BUSY?

Your data is safe when you generate the e-way bill from BUSY, because it uses the government’s GSPs and not any third-party APIs. Moreover, BUSY does not require you to enter your e-way bill portal username and password to integrate it.
Further, you can follow these steps to configure for generate E way bill through BUSY.
Step 1: First you have to create a GSP (GST Suvidha Provider), you need to visit the eway bill 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 way Bill Required 
Step 4: Set Y to turn it on and mention your place and pincode.
Step 5: Then enter GSP user id and password in GSP Configuration tab and save.
Step 6: Now, 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 way Bill After Saving, set Y to enable that. 
Now your BUSY is ready to generate E-way Bill Automatically.