You may already know that how to create a youtube channel. This guide is on how to create multiple youtube channels.
Create Multiple YouTube Channels
Step 1: Open YouTube.com website and click on your account icon, and click on gear icon near to Creator Studio.
Step 2: From the left side panel, in the Account Settings, make sure that you have chosen the Overview. And then click on See all channels or create a new channel.
Step 3: Here you will be listed all of your channels. Now click on the Create a new channel to create multiple channels in your youtube account.
Step 4: In this window provide the name for your new YouTube Chanel, and click on the Create button.
Step 5: You have successfully created your new youtube channel. Now you may either start uploading videos to the channel or edit the layout of the new channel.