1 Footer not translated into English, add the sentence in English.
2 add legal and personal information
3 Add the menu at the bottom of the page.
4 Breadcrumb
5 See for backup site Updraft pl

rescue
https://metaforweb.com/migration-site-wordpress-all-in-one-wp-migration/#Votre-fichier-de-sauvegarde-fait-plus-de-512-Mo

https://entreprendre.service-public.fr/vosdroits/F31228/personnalisation/resultat?lang=&quest=