Hi, thanks for getting back. Yes AMP is installed too. I dont really know what it is doing, it was there when I installed WordPress by Bitnami on a GCP VM from a Marketplace.
Anyhow, here is the button that I have on iPhone Chrome or Safari browsers and I would like to get rid of it: https://drive.google.com/file/d/1pDz0Ifm_y15ZnB61wnfN0QuxeAOf1bez/view?usp=sharing
