Hi,
Appearance > Customize > Site Identity > Tagline.
You can use the Yoast SEO plugin to choose images and text.
Don’t forget to clean the FB cache for the posts you already shared https://developers.facebook.com/tools/debug/sharing/
Regards
Free AI store scan · SalesMax
Paste your store address. SalesMax AI shows which upsell moments are missing. No signup.
Free AI speed test · FlashMax
Paste your site address. FlashMax runs Google Lighthouse for phone and desktop, checks Core Web Vitals and lists what to fix. No signup.
(live demo, opens in a new tab)
(live demo, opens in a new tab)
(live demo, opens in a new tab)
(live demo, opens in a new tab)
(live demo, opens in a new tab)
(live demo, opens in a new tab)
(live demo, opens in a new tab)
(live demo, opens in a new tab)
(live demo, opens in a new tab)
(live demo, opens in a new tab)
(live demo, opens in a new tab)
(live demo, opens in a new tab)
(live demo, opens in a new tab)
(live demo, opens in a new tab)
(live demo, opens in a new tab)
(live demo, opens in a new tab)