Run the Technicpack launcher and sign in with your Minecraft account. Then click the "Modpacks" tab.
Click the following url to copy it and paste the URL into the search bar on the Technicpack Launcher. https://www.technicpack.net/modpack/ultimate-reallife-roleplay.616349 or search for "Pixelmon+"
Click install on the modpack page
Launch the modpack through the Technicpack Launcher and join our network! Our server will already be listed and ready to go. The address is PLAY.POKESAGA.ORG
Good luck with your Adventure!