From the Booking Summary Page:
Open the Booking you wish to change Pipelines
At the top of the Booking Summary Page, click on the Pipeline name:
Select the Select the new Pipeline & Stage from the dropdown
Click Apply
To easily update the Pipeline Stage within the Booking Summary, simply click on the stage to change it.
From the Pipeline:
From the Pipeline view you can Click & Drag Bookings to change their Pipeline stage.
Alternatively, to update multiple Bookings in the Pipeline:
Click the checkbox on the relevant booking/s
At the top of the page select Batch Actions
Select Change Stage
Select the new Pipeline and Stage from the dropdown
Click Apply