restore

N.O.V.A. Backup Vault is a complete local backup and protected recovery add-on for XenForo 2.3. Main features • Manual database, file or complete backups • Scheduled backup profiles with configurable retention • Private storage outside the public document root by default • Immutable...

I've made a lot of customizations to a few addons including some templates of XenForo itself , so, I'm quite concerned when I have to upgrade them. What is the best practice to upgrade Addons and the core XenForo that let me able to easily roll the system back in case that I stuck on something...