Step 1: Download the technic launcher here and log into your Minecraft account.
Step 2: Once logged in, at the top choose Modpacks, and then paste the link below where is says "Add Pack or Search" in the top left.
Link to paste: https://technicpack.net/modpack/resistancecraft-rc2v1
Step 3: At the bottom right, click install, and then once installed, click play. (Make sure your installed version is the latest)
Step 4: Once Minecraft is open, go to "Multiplayer", click on the ResistanceCraft icon, and hit join!
If our server isn't automatically in your directory, click "Direct Connect" and paste our IP, play.resistancecraft.net, and then hit login.