1. Changing the Line Height Globally
Click once on any paragraph element to activate it. On the left sidebar make sure that the 'Make Changes To All Elements' button is ON. Select the 'Line Height' value that fits better your project.
For this example, we have Reduced the Line Height to 1.4.
2. Changing the Line Height For The Selected Object Only
Click once on any paragraph element to activate it. Then on the left sidebar go to ensure that the 'Make Changes to All Elements' button is OFF.
Then click on the 'Line Height' icon and select the value that fits better your project.
For this example, we have chosen the 'Double' setting for the paragraph in the middle.