Installation

Install via composer

composer require mdy/costumcontentpreview

Install via TYPO3 Extension Manager

You can install costumcontentpreview via Extension Manager inside your TYPO3 installation. Just go to Extension Manager by clicking on Extensions. Than choose Get Extensions and search for costumcontentpreview.

Click the Import and Install button.

Install via Release downloads

Go to https://gitlab.com/mieserfettsack/costumcontentpreview/-/tags and pick one of the releases available. Download it and upload it to you TYPO3 via FTP, SSH or whatever.