What are the instructions for this practical work?

Instructions for the practical work:

1. Assemble a circuit consisting of a power source, lamp, ammeter, and switch, connecting everything in series (see Fig. 68).
2. Measure the voltage across the lamp using a voltmeter.
3. Draw a diagram of the assembled circuit in your notebook and record the readings of the instruments.
4. Calculate the power of the current in the lamp.