What is the process to generate E-way bills for my bills in BUSY?Is there any way to directly generate E-way bills from BUSY

Yes there is an option to generate E-waybill directly from BUSY 
To enable E-waybill feature in BUSY you can follow below steps :
Step 1: Make sure that you have generated your GSP's credential on EWay bill portal such as Webtel and pinnacle.
Step 2:Now open your company in which you want to configure the eway bill configuration.
Step 3:Now Click on Administration menu and click on configuration option
Step 4:Then click on Features and options button then click on GST VAT button.
Step 5:Now enable Eway bill required option selected as Y then click on GSP configuration button.
Step 6:Afterward select automatically to set GSP for both Eway bill and Einvoice.
Step 7:Then mention the user name and password for both GSP's in respective field and press ok button to save the configuration.
Step 8:Then Click on SAve button to save the changes on previous window.
Step 9: Then go to administration menu then click on configuration button
Step 10: Then open voucher series configuration and enable Input transport details and generate e-waybill after saving option and save it
Now go to transactions tab and open sale invoice and while generating E-waybill software will give you a prompt to generate E-waybill then you will be able to generate E-waybill directly from BUSY