How to upload tracks to your Meta account ?

There are multiple ways you can add tracks to your Meta account. The most efficient way to proceed is to first assess what your current goal is. Click on the sentence below that best describes your situation:

I have a large volume of audio files at my disposal and would like to upload these to my Meta account.

I am looking for an easy way to create tracks on the fly.

I have a large volume of audio files at my disposal as well as a spreadsheet containing metadata describing these audio files.