1)

 Click "Guide"

2)

Click "Add Step"

3)

 Select "Branch Step" from the drop-down

4)

To rename the branch, just click there and type

5)

You can add a new branch from here

6)

Select a rule from here

7)

Select the desired option

8)

Select an operator from here which will satisfy the condition of the URL that was auto-populated

9)

Add a new rule from here

10)

You can delete the rule from here

11)

Click the ellipsis to view more options

12)

 Select from "Edit" and "Delete"

13)

When you hover over the branch line, "Add Step" option appears, click it

14)

You can select from the options available and you can again choose "Branch Step" and create another branch like that

15)

Here is an example of a very complex guide created using Branching!