Step 6: PostGis
<- Step 5: PostgreSQL Step 7: Uploading data ->
A database was installed in step 5. However, that is not the end of it, as this database can still not process any GIS queries. For this a GIS extension is required, namely PostGIS. You can download PostGIS here.
The installation of PostGIS is as follows:

Click "I Agree" to accept the license agreement.

Check if both components are installed and click "next".

Click "next".

Choose as user name : postgres
Password : gegis
Database : GEGIS
Port : 5432
The information is case sensitive!
Click afterwards on "install".
The installation was succesful. Click "close" to end.