Import Web Service initial wizard page enables picking web service vendor, location and credentials:
Import Web Service wizard page
This wizard page provides following options:
- Service type - fixed to Web Map Service (WMS), currently the only available web service of choice.
- Service URL - enables entering web service URL address.
- Service user name - optional user name used to access the web service.
- Service password - optional password used to access the web service.
It also provides following navigation buttons:
- Next - proceeds to Selecting Map Layers wizard page.
- Cancel - exits this wizard and closes the dialog.
- Help - displays this help page.
Please read 
OpenGIS Web Map Server Implementation Specification for more detailed info.
