Unzip the .zip file into a folder of your computer.
FTP upload ALL CONTENTS of'upload' folder to your XenForo's forum root.
ACP -> Home -> Install Add-on -> select the .xml file and import them.
Into ACP -> Appareance -> Style properties -> SnowFlakes (XF Holidays, XF Glass, and XF Bells) -> set to your liking, although it will work with the default values.
Highly customizable in ACP->Appareance->Style Properties->Snow Flakes.
In ACP->Home->Options->Sanowflakes you can select which style will work each of the sections, enable or disable Add-On Completely or partially sections each, etc.
Upload the content of 'upload' folder to your form root installation.
ACP->Home->Instal Add-on->Browse to addon-nieve-2.2-en-EN.xml file and press install.
Upload the content of 'upload' folder to your form root installation and overwritte all files (if necesary).
ACP->Home->Click in the name of 'SnowFlakes' Add-on of right bottom list of add-ons.->Browse to addon-nieve-2.2-en-EN.xml file and press 'upgrade'.
I included phrases XML file for translations purposes. Add-on is in english.
Donations are always welcome. They help to continue developing and maintaining them. If you want to donate, you can do so here
I do not upload the file to Xenforo Ressources, so I upload it here. Error, error and error.