The "Follower and Friend Invitations Settings" on Instagram allow a user to manage options related to gaining followers and inviting friends on the platform. These settings help you control the privacy and accessibility options of your Instagram account. Here are the details of these settings:

A Line Official Account is an account on the Line messaging app that is designed for businesses, brands, or public figures. It allows them to connect with users, share updates, and provide customer support. Line Official Accounts offer additional features compared to regular user accounts, such as broadcast messaging, custom stickers, and analytics tools.

A Social Media Marketing (SMM) Panel is an online platform or tool used by individuals or businesses to manage and optimize their social media marketing efforts.