cnMaestro 3.0.4 (On-Premises) installation guide

Good day !

I have installed cnMaestro 3.0.0 (on-premise) on my server. I am looking for the procedure or guide to upgrade it to version 3.0.4. Please could you assist ?
Note that the PDF guide provided does not give guidance on how to install the .tar upgrade file

Please try this:

ApplicationServerOperationsSoftware UpdatePackage.

Upload file and apply.