How can i print four to five item on a bill.

To increase the limit of the number of items in invoice printing, follow these steps:
Step 1:Start by logging into your desired company using valid credentials.
Step 2:Go to the Administration menu and select Configuration from the submenu.
Step 3:In the Configuration menu, choose Hardware Configuration.
Step 4:Look for the option named Lines per Page Normal or Landscape.
Step 5:By default, it's set to 60 lines per page. Modify this value to 64 or 65 lines per page.
Step 6:Save the configuration by clicking on the save button or pressing the F2 shortcut key.
These steps will result in 4-5 additional lines in the bill printing. Please be careful when increasing the number of lines, as adding too many may lead to errors in printing, It's advisable to make incremental changes and perform a test print to ensure everything looks as expected.
Additionally, to make changes in the standard invoice format to print more item, follow these steps:
Step 1:Start by logging into your desired company using valid credentials.
Step 2:Go to the Administration menu and select Configuration from the submenu.
Step 3:In the Configuration menu, select Invoice or Document Printing.
Step 4:Choose the standard format and then select Sales Invoice.
Step 5:Look for header and footer information. Disable unnecessary details such as unwanted optional fields, transport details, order or challan number, etc.
Step 6:Adjust declaration or bank details to occupy a single line if possible. Also, consider using the Print Tax Summary without HSN instead of with HSN.
These changes will help increase the number of items in the sale invoice.