Install (For Dolibarr v13+)
If a previous version of the PayZen module ¡s installed on your Dolibarr, you must uninstall it before adding. Connect to your FTP server delete the plugin files and directories.
The plugin’s documentation is available to the following address
https://payzen.io/en-EN/free-payment-plugins/dolibarr/sitemap.html
Install (For Dolibarr v12-)
If a previous version of the PayZen module ¡s installed on your Dolibarr, you must uninstall it before adding.
Connect to your FTP server and delete the plugin files and directories.
G0 into menu Home – Setup – Modules – Deploy an external module and submit the zip file
Follow the configuration part “Configure newpayment.php” in the README.md file to set up the necessary hooks to make payments with PayZen,
Module is then available and can be activated.