Without a channel, you won't have. Use the left menu to manage your videos and channel. You can watch, like videos, and subscribe to channels with a google account.
Using multiple devices on the same network may reduce the speed that your device gets. To upload videos, comment, or make playlists, you need a youtube channel. Run an internet speed test to make sure your internet can support the selected video resolution.
Manage your channel sign in to youtube studio.