Not sure if you have figured this out or not but I have gportal too and love War of the Walkers. You have to upload the zip file to the root directory using FTP. Then contact Gportal to install it for you. Then download the mod to your computer and load the game using 7DaysToDie.exe not the EAC one.
By far the best way to enable all sorts of cheats in your Stardew Valley game is using two specific mods: the CJB Cheats Menu, and the CJB Item Spawner. To install them both, you'll first need to download and install another mod (don't panic) called SMAPI.
In November 2011, James Woodcock released an enhanced soundtrack of the game for ScummVM. The game is also available as a zero-cost download on digital distribution services, including Desura and GOG.com.
That's it! Now sit back and relax - we will notify you by email when the game's price in the official Microsoft Store drops. Also check all currently available deals in 'Discounts' section and don't forget to download XB Deals iOS app 59ce067264