quick shift quick shifter shift assist - how to tighten the lever?

[imcool]

I have little play(up/down), loose movement, before the gear shifts in shift assist lever, How do I tighten it?

I have document from triumph on quick assist but need your inputs on which bolts to touch to make it snug again like it was installed from dealership.

Official PDF link from triumph

https://www.triumphinstructions.com/ProdDocs/A9778833-EN.pdf