Dear Student,
Following is the use function keys provide in the tally software:
F1 --> To Select Accounts Button and Inventory Buttons
F2 --> To Change the Menu Period
F3 --> To Select the Company
F4 --> To Select the Contra Voucher
F5 --> To Select the Payment Voucher
F6 --> To Select the Receipt Voucher
F7 --> To Select the Journal Voucher
F8 --> To Select the Sales Voucher
F9 --> To Select the Purchase Voucher
F10 --> To Select the Reversing Journal Voucher
F11 --> To Select the Functions and Features Screen
F12 --> To Select the Configure Screen