Hi eoberemok,
Thanks for reaching to us.
1. Please edit blog posts > In the Bottom of the Page Settings > Check and remove the custom header for pages. https://prnt.sc/6njNAFStYPCX In case you want to remove Custom Header for all blog posts, then go to Theme Settings > Blog > Single post https://prnt.sc/GLgkBvHg6nMm
2. Go to Appearance > Widgets and you can configure WoodMart Instagram
widget in Main Widget Area https://prnt.sc/16eucViGOWrq
You can read more here:
https://xtemos.com/docs-topic/widgets-and-sidebars/
https://xtemos.com/docs-topic/how-to-setup-instagram-api/
3. + In order to change / translate words. Please make sure you synced the strings first before changing / translating WooCommerce, WoodMart Core plugins and WoodMart theme. You can refer to article https://xtemos.com/docs-topic/theme-translation/
+ You are also need to select the language for the backend and theme settings for admin from the admin user profile, please edit the user’s profile and then select the language for that user it will show the same on the backend.
Regards,