Remove the bolts securing the transmission to the engine and to the starter.

Support the transmission so it doesn't fall when the final support is removed.

Generally, a jack is recommended for this.

Remove the four bolts securing the transmission support to the chassis.

Lower the transmission out of the car.

In many instances, the transmission may not come free from the engine once the bolts are removed. If this is the case, a pry bar is recommended to help separate the two.