How to connect Activities in the same Group
Hover over an activity; two circles will show up.
Bring your mouse to the right side, and it will show "Successor" under the cursor.
Click here and draw a line to the target activity.
The same action starting from the left of the Activity box will create a predecessor
How to create a connection to an Activity in another Group
Start a connection as above, but instead of ending it on an activity, click anywhere on an empty space on the Canvas.
Select Connect to Existing
Here you can see all the activities of the project. You can expand groups to find the target activity OR search on the box above
Select the target activity and select ADD
