How to update many to many record from n8n?

i tried soo many ways to update a many to many record, nothing worked. Please help! what is the right way?
Image shows my table with a few records that i updated manually. I need a way to update it in n8n

You will have to use Link / Unlink APIs as detailed here

We are in the process of introducing upgraded API suite (v3) - and that would let you handle links in the same API as other data types