The Premium Pass can be purchased through the in-game store or from specific offers that appear in the Season Pass tab or the map page. Once purchased, all rewards up to your current progress are instantly unlocked.

There are a few places in the game where you can purchase the Premium Pass from.

1. From the game's main screen.

Head to the right side of your display from the main menu and click the Premium Pass icon as shown below.

2. From the Store Menu.

You can open the Premium Pass purchase option by visiting the store.  

After accessing the store. you can click the "DROP ZONE PREMIUM PASS" section.
 

3. From the Missions Menu.

From the main screen, locate the Mission Menu icon on the bottom right. 
 

From there, you can click the 'Season Pass' tab and then press "DROP ZONE - GO PREMIUM PASS" picture, near the bottom of the screen.