Locating settings to configure e-invoice generation in BUSY. Where to find e-invoice settings?

To configure E-invoice in BUSY you need to follow below steps : 
 To add a new GSP (GST Suvidha Provider) in BUSY for E-invoicing, follow these steps:
 Step 1:Go to the Administration menu and click on Configuration.
 Step 2:Click on Feature Options and choose GST VAT.
 Step 3:Enable the Required E-invoice option and configure your location and pincode. Then, press OK.
 Step 4:Click on GSP Configuration and set your default GSP for E-invoice generation.
 Step 5:Fill in your GSP user ID and password in the respective fields.
 Step 6:If you haven't created a GSP account before, open the Ewaybill portal, go to Registration, and select For GSP. Verify with OTP from your registered mobile number.
 Step 7:Click Add GSP, choose Webtel Electrosoft Pvt Ltd or Pinnacle Finserv Advisory Pvt Ltd, and create a three-character or numeric prefix. Create a password (up to 15 characters) with upper and lower case letters, numbers, and special characters. Click Add to create the GSP account.
 Step 8:After creating the GSP account, select the user ID, copy and paste it into the BUSY GSP configuration under the specific GSP ID field. Fill in the password, validate, press OK, and save.
 Step 9:Go back to the Configuration menu, click on Voucher Series Configuration, select the voucher type and its series, and click Voucher Configuration.
 Enable the Generate E-invoice after saving option, and then save your settings.