Hello,
First of all make next settings on both your applications:
1. Open menu Tools->Preferences-> "Preferences window"appear;
2. Select left menu item "Collanos workplace";
3. Look at the end of check boxes list and de-select "Auto-accept invitation";
4.Press Apply->Press OK;
Now verify whether you and your colleague application is in status on line (on both application you see your self as online and your colleague see himself online).
Now verify whether you use firewall or proxy server. Make settings to firewall. Collanos need 443 port and (9701 or 80) ports to be opened. if you use proxy server -> write here I will describe how to apply proxy settings to Collanos
Follow next instruction:
1. Press on menu panel Button "Create new space";
2. Input space name and invite your friend to this space;
3.Message about invitation should arrive to your colleague,which he should accept;
After this synchronization process would be started, you want see any process until space would be downloaded, during this time you both should be on line. You can also raise upload speed. Instruction about speed settings could be found on
http://forum.collanos.com/index.php?topic=1254.0