To get your GST reports in the desired orientation (portrait or landscape), follow these steps:
Step 1: Go to Display.
Step 2: Select GST Reports.
Step 3: Choose GST Registers.
Step 4: Pick Sales Register.
Step 5: Select the register to be shown for local, central, and combined.
Step 6: Choose the register to be shown for bill-wise, HSN code-wise, and item-wise.
Step 7: Select the register to be shown for both B2B and B2C.
Step 8: Set the date range and relevant information, then press OK and F2.
Step 9: After loading the report, click on the print option.
In the Print from Grid option, select the orientation (portrait or landscape) mode for the GST report.