To let your teammates connect to your locally-attached devices you should send an invite.
In order to send a connection invite to a member of your team, do the following:
Hover over a device you want to share and click the link icon.
Type in the email address or name of your teammate:
or select it from the drop-down list:
Click Send invite:
Once done, the invite will appear under the device name in the list of the invites you have sent:
To delete an invite, click the Delete button next to the name of the teammate it has been sent to:
To be able to connect to your teammate’s device, you should receive and accept a connection invite:
Once the invite is accepted, you can connect the device and get full access to its functionality: