Hi @dh54220 ,
Follow the steps below:
1. you can install the package using AEM pkg manager http://localhost:4502/crx/packmgr/index.jsp by selecting it and clicking "Install".
2. After the installation is complete, navigate to the AEM Configuration Manager.
3. Click on "Web Console" and then "Configurations".
4. Search for the configuration named "com.wiris.plugin.mathml.config".
5. Edit the configuration and update the "Service URL" field to the URL of your Wiris service.
6. Save the configuration changes.