To customize batch label, please follow the below mentioned steps:
Step 1: Go to “More option” >> Click on “Custom Columns”.
Step 2: Click on “three dots”.
Step 3: Click on “Edit option”.
Step 4: Edit the batch “column name” >> “Select Type” >> “Turn on” show PDF button >> Click on “Save”.
Step 5: You can see the “updated” batch label.