How to delete my current channel and add a new one?

You can switch between channels on a vidIQ account by going to “Channel settings”. Then you need to remove the current channel clicking on “Remove this channel from your account”. Now are able to add a new one.

How to remove a channel from a vidIQ account:

1. Log into your vidIQ account on https://app.vidiq.com/
2. Click on your profile on the top right of the page
3. Select the channel you would like to remove 
4. Click the red 'REMOVE THIS CHANNEL FROM YOUR ACCOUNT'
5. Confirm and you're done!

How to add a channel. Way 1:

1. Log into your vidIQ account on https://app.vidiq.com/
2. Click on your profile on the top right of the page
3. Now select the green '+ ADD CHANNEL' button
4. Select your account 
5. Click 'Allow' and then 'Continue' 

How to add a channel. Way 2:

1. Authenticate your YouTube channel 
2. Select your account to the right side of the site
3. Click 'Allow' and you're all set.