is anyone able to assist?

Also, starlink app speed test does phone to internet, router to internet and phone to router

@TP-Link Thanks for that clarification. Why then On wifi from deco - 78.1Mbps On wifi starlink - 304Mbps

I have starlink internet. When i connect my phone to starlink router wifi, i get a speed test within the app over 150mbps i have deco m9plus connected via ethernet to tplink gig switch the deco...