How To Clear Up Your Icloud Storage. Next lets clear some of the chats that are taking up a lot of space. This will show you which of your chats are taking up a lot of space on iCloud.

Go to Settings Your Name iCloud Manage Storage Messages. This will show you which of your chats are taking up a lot of space on iCloud. Now tap Top Conversations.
Next lets clear some of the chats that are taking up a lot of space.
Now tap Top Conversations. To automatically back up your device each day turn on iCloud Backup via Settings your name iCloud iCloud Backup and toggle iCloud Backup to on. It is an easy way to stop Messages from taking up too much space in your iCloud account. Now tap Top Conversations.
