Install from MODX Extras
Search for AjaxUpload in the Package Manager of your MODX installation and install it in there.
If you can't access the MODX Extras Repository in your MODX installation, you can manually install AjaxUpload.
- Download the transport package from MODX Extras (or one of the pre built transport packages in _packages)
- Upload the zip file to your MODX installation's
core/packagesfolder or upload it manually in the MODX Package Manager.
- In the MODX Manager, navigate to the Package Manager page, and select 'Search locally for packages' from the dropdown button.
- AjaxUpload should now show up in the list of available packages. Click the corresponding 'Install' button and follow the instructions to complete the installation.
Build it from source
To build and install the package from source you could use Git Package Management. The GitHub repository of AjaxUpload contains a config.json to build that package locally. Use this option, if you want to debug AjaxUpload and/or contribute bugfixes and enhancements.