If you haven't already created one create a new project.
Click "Select A Project..." then
"Create a project". If you have already created a project
"Select a project" will be the project name.
In the search box type "Youtube" and then click on "YouTube Data API v3"
Give it any name thats relevant to you and then under "Accept requests from
these server IP addresses" enter the IP address of your website.
If you don't know your IP address open a command prompt and ping your
website. It will give you the IP address.
Click "Create" and copy the API key you are given.
Type your youtube user name or channel ID.
You can leave the playlist box blank and the module will automatically set
it to the "All uploads" playlist. If you want to use another
playlist visit the playlist you wish to use and look fot the playlist ID in
the URL it looks like this "PLwesP0W1F9e6lsfZbG53IsG1pCeN-NkIY
".
By default the import runs automatically every hour, 3600
seconds. Set it to 0 to only run manually or specify another interval in
seconds.
Select an appropriate content type for the import. It is highly recommended
to use the Youtube Field module, or similar in your content
type.
Set the author for the content, default is Anonymous.
Save the settings and the options for field mapping will
appear below.
Review the Fields ensuring the Youtube data is mapped to the correct content
fields ensuring to save again if you make any changes.