Where can you hook the suppler calender in Epicor

Can some one give me a screen shot of where we hook the supplier calendar to for MRP Planning. I have a calendar with the shut down periods so MRP calculates PO suggestions and for the life of me I can not find where I can hook it. All the documentation mention Supplier maintenance but I must be blind (lol) because I need seeing

Jeanne

Thank you!!

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If you are in 2023.1 using the Browser based screens, the field is in a different place, but same exact functionality:

I good but thankyou