Before you add the Sub Workspaces Webpart to your template navigate to your workspaces list and create a new column.
![](http://help.solutions2share.net/documentation/Collaboration_Manager/365_v2/lib/NeuesElement188.png)
Give it a name, set it to be a lookup column, set the source to the Workspaces list.
![](http://help.solutions2share.net/documentation/Collaboration_Manager/365_v2/lib/NeuesElement189.png)
Press OK.
Go to your template sitecollection and press "PAGE" on the page you want to add the webpart.
![](http://help.solutions2share.net/documentation/Collaboration_Manager/365_v2/lib/NeuesElement180.png)
Now click on the edit page link.
![](http://help.solutions2share.net/documentation/Collaboration_Manager/365_v2/lib/NeuesElement182.png)
Select the webpart zone and click add a Web Part
![](http://help.solutions2share.net/documentation/Collaboration_Manager/365_v2/lib/NeuesElement183.png)
Select the Sub Workspaces AppPart and press the Add Button.
![](http://help.solutions2share.net/documentation/Collaboration_Manager/365_v2/lib/NeuesElement191.png)
The webpart has been added to you site. click on Edit Web Part
![](http://help.solutions2share.net/documentation/Collaboration_Manager/365_v2/lib/NeuesElement193.png)
Select the CM365 Category. In the input field add the internal name of the newly created column. Press OK.
![](http://help.solutions2share.net/documentation/Collaboration_Manager/365_v2/lib/NeuesElement194.png)
Press Stop Editing.
After you have finished please navigate back in the template list and save the template.