You can mark web notifications as read without reviewing them. If an update is made to the conversation, you'll receive a new notification. You can also mark read notifications as unread, so you can easily find them again later.
You can subscribe to individual conversations in issues, pull requests, and team discussions, even if you're not watching the repository or a member of the team where the conversation is occurring. If you're no longer interested in a conversation, you can unsubscribe or customize the types of notifications you receive.
You can watch a repository to receive notifications for new pull requests and issues that are created. You can also unwatch a repository if you no longer want to receive notifications for that specific repository.
You can watch releases in a repository to receive notifications when a new release is published without receiving notifications about other updates to the repository. You can also unwatch releases if you no longer want to receive notifications for new releases in a repository.