On moestlsounds.com - Click on "GET LICENSE UNLIMTED" you will come to the digistore24, which is the safest way to pay with all options to pay. You also can pay per month.
You only pay once:  € 139.- (tax not included).

Then you will get an email from digistore with you invoice, at same time you get an email with your login data, which is your email adresse and generated password. (check your spam, if you cant find it)

Now login on www.moestlsounds.com  Click on "LOG IN" and then fill out the form with your logo data.

Now you are able to download the tracks from the window in the browser, the downloads are wav files in 44 khz.