The account menu at top left lets you adjust the account settings of your current session that are separate from your profile (also at top left) and post defaults (which are set in the post composer).not including your profile and post default settings). These are saved in your instance so take affect with any client.
Mastodon #
Pleroma/Akkoma #
Pleroma and Akkoma allows you to hide your favorites.
GotoSocial #
GotoSocial has a number of additional account settings incuding an RSS feed, specifying what posts are available via web links, and the web client layout.
Mitra #
Mitra lets you to restrict who can mention you.
