If you set details for Facebook/Twitter Title, Facebook/Twitter Description, and Facebook/Twitter Image, when the link of that page is shared in Facebook/Twitter, it will include the title, description, and the image.
You can set details for Facebook and Twitter fields by naviagting to Marketing on the menu. Click on three dots and select Website Settings. Under Pages tab, select your desired page and click on three dots to select Modify Settings. On the Website Settings card, insert the Title, Description, and the Open Graph Image.