Once  You have Purchased the Service . You can Go Ahead and Complete the Checklist 
You can Send us The Files Through the Upload Page .

Here is the Checklist –
✔️ All songs are in their individual folders with the folder name as the Song Title and all folders are in one ZIP file.
✔️  All exported files are at least 44.1k / 24bit .WAV files.
✔️  You’ve included your rough mix in the package you’re sending to us.
✔️  If you did not include notes as you were filling out the purchase form, you have included an organized PDF with mix notes for each song.
✔️ You have included, in your notes, your best available times to Contact You