You can customise complications from the watch itself.
When on the watch face perform a forced touch. You will then be presented with
the name of your currently selected watch face and details of how many
complications it supports and the current setting.
Swipe up to Customise and
Good Morning
This is dovetailing off of a different subject on here. I have an Apple Watch
and have never really messed around with the complications and quite honestly
never investigated how to do so. So my stupid question for the day is how does
one go about doing that? I have weather