1. Find the "Inventory Management" module in the ERP system and enter the "Inventory Label Management" interface.

2. In the inventory label management interface, find the label record that needs to be changed. You can search and filter by keywords such as label number, material code, etc.

3. After finding the tag record that needs to be changed, click the "Edit" button on the right side of the record to enter the editing interface.

4. In the editing interface, you can change various information of the label, such as label number, material code, material name, quantity, etc. After the modification is completed, click the "Save" button to save the changes.