When filling out the insurance policy, you must fill in the relevant contents truthfully and sign it yourself; The signature column of the insured shall be signed by the insured himself.
There are three general requirements for the establishment of an insurance contract:
First, the insured requests insurance;
Second, the insurer agrees to underwrite;
Third, the insurer and the insured reach an agreement on the terms of the contract.
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.