Hello, I have a website on Joomla. I created a new one using Nicepage on my PC. I am trying to upload the Nicepage version on Joomla, but I can only install the template (and plug in). I tried to...

I work with Nicepage Pro 1.16.0 & Joomla 3.9.11. Each time, when I update my template and upload it & content to Joomla, the menu is going wrong. The articles get an other internal ID so that...