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Open the Product Settings page
Create a new binder or Edit a current binder
Turn on the option multiple layers as in the image below
Click on the + button on the Layer section
Fill in all the fields in the form. You can choose the current carrier carriers on the Select Carrier field, or fill in new carrier information on all the fields. You can also select multiple carriers for per layer
Note! The limit to value must be different than the current layers' value.
After finishing the form, click on the Save button the create your new layer
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