You will find it below all the info. A custom header has been added on one page but it is not looking the right way (you have the screenshot attached)

– page : https://chaleur-naturelle.fr/bien-choisir-lemplacement-des-thermostats-et-des-radiateurs-a-inertie-seche/
– header: header111 (copy1)
-slider name: banner
– I would like the top header to be like the one on the following website : https://talkadecor.fr/