From your back-end setting panel, go to: "System > Install > Extensions", browse to mod_spsimpleportfolio.zip and com_spsimpleportfolio_v2.0.7.zip to install SP Simple Portfolio Module and Component.
Go to Component > SP Simple Portfolio to access to SP Simple Portfolio component.
Click on Tags tab on the left > Click New button and create Tags
Click on Categories tab on the left > Click New button and create Categories
Click on Items tab on the left > Click New button and create Items > Assign to one category
After installing SP Simple Portfolio Module , go to "System > Site Modules" to find SP Simple Portfolio Module to edit it.
On this tab, you have a lot of setting options to configure the module as you want.