Open YouTube and sign in to your account
Click your profile picture
Select YouTube Studio
Click Settings
Go to Channel
Open Advanced settings
Set your channel visibility to private if available
To hide uploads, go to Content in YouTube Studio
Select the videos you want to hide
Click Edit
Change visibility to Private
To hide playlists, open Library or Your playlists
Select the playlist
Change its visibility to Private
To stop others from seeing subscriptions, go to Settings
Open Privacy
Turn on Keep all my subscriptions private
To hide liked videos, go to Settings
Open Privacy
Turn on Keep all my liked videos private
To make a Google account more private, go to Google Account settings
Open Personal info
Adjust visibility settings for profile details
Review channel, video, and privacy settings regularly