Download the zip package of Tapatalk Plugin for xenForo to your computer.
Unzip the package. You should see two folders ('mobiquo' and 'library') and two files ('addon-tapatalk.xml' and 'license_agreement.txt').
Upload the entire 'mobiquo' folder to your forum system root directory. For example, if your forum URL is http://www.mysite.com/forum, your mobiquo folder should be at the address http://www.mysite.com/forum/mobiquo/.
Upload the entire 'Tapatalk' folder from 'library' folder to your forum system 'library' directory. For example, if your forum URL is http://www.mysite.com/forum, your Tapatalk folder should be at the address http://www.mysite.com/forum/library/Tapatalk.
Login to AdminCP, go to 'Home' -> 'Add-ons' -> 'Install Add-on'.
Click 'Choose File' button.
Choose 'addon-tapatalk.xml' file which is unzipped from Tapatalk Plugin package in your computer. Click 'Open'.
You will see 'Tapatalk' listed in the 'Installed Hooks' section.
Download the zip package of Tapatalk Plugin for XenForo 2 to your computer. This install instructions are valid both for inplace Xenforo installation as well as for cloud version.
Login to AdminCP, go to 'Home' -> 'Add-ons' -> 'Add-ons'.
Click Install/Upgrade from archive
Select the previous downloaded zip file
Ensure you have checkmarked "Overwrite existing files for add-on rebuilds/upgrades" and click "Confirm actions"
You should see the plugin installed and up-to-date