Prepare data: Go to Settings menu under Inventory module from the left sidebar -> Select the General menu -> Select Items tab -> Select the information to display when printing barcodes. 

Print All 

• Step 1. Click Barcode Printing button. 
  
  
• Step 2. Check the Select all  -> enter Print Qty -> click  Confirm button. 
  

Print Qty: Enter the number of barcodes you want to print for each product.

Print Item Selected 

• Step 1. Click Barcode Printing button
  
• Step 2.  Check Select item ->search and select items -> enter Print Qty -> click Confirm button