Next, click Apps & Integrations tab under your Organization's settings group in the sidebar (or at the top of the sidebar for your Personal library):
Installation in an Organization
This will show the Apps & Integrations settings for your Organization.
From there, you can access the configuration of the integrations that are already installed in your Organization.
To install an integration, click the Install integration button on the top right hand side:
Apps & Integrations settings for an Organization
This will open up the Apps & Integrations screen showing a listing of all the integrations available to install.
Next, click on the card of the integration (e.g Slack) you want to install on the Space:
This will open up the integration's installation screen. Then, click the Install button at the top right hand side of the screen. This installs the integration in your Organization's library.
You can then choose to:
Option 1 - Install on all Spaces
To connect the integration to all Spaces in the library, toggle Install on all spaces in the Space access section:
Install Integrations on all Spaces
This will automatically install it on all spaces and applies to current and future spaces.
Option 2 - Install on selected Spaces
To connect the integration on selected Spaces, click the Pick a space dropdown in the Space configuration section:
Install on Selected Spaces
Then, select a specific Space from the dropdown options and click the Add to Space button to install the integration on the Space:
Add to Space
Repeat the above for each of the Spaces you want to connect to the integration.
Complete the configuration
Next regardless of the option you chose, you will need to select the needed configuration options in both Configuration and Space Configuration sections of the installation screen to complete the installation.
You can apply different configuration options to each Spaces. This can be done in the Space configuration section. Use the Space dropdown on the top right hand corner to switch to another Space: