ESP8266 with a GPS module (such as the popular NEO-6M) and a BMP280 sensor, along with a web server to display the data

[UKHeliBob]

I appreciate that you are new here, but that is even more of a reason to follow the advice given to you

As previously suggested

@UKHeliBob

Start by using Edit/Auto Format in the IDE then Edit/Copy for Forum to copy and add the code tags and post the code into a new reply here. In that reply tell us the problems that you have with the code