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The structure of 2-(4-methylcyclohexyl)-4-methylcyclohexanone has a cyclohexanone ring (a six-membered ring with a ketone group) as its main component. The numbering starts at the ketone carbonyl group.
At position 2, there's a 4-methylcyclohexyl substituent, which means a cyclohexane ring with a methyl group at position 4 attached to the main ring.
At position 4, there's a methyl group attached to the main cyclohexanone ring.
Remember, the ketone group has priority in naming. You can use a drawing tool or a chemical structure drawing program to visualize this molecule.