When will the social security card be paid?

Go to the local social security center, or the social security office in the street or community, and go to the designated bank to pay the money. Of course, you can also transfer money or something, and pay according to the standards of freelancing. The amount of payment varies from place to place. You can call the social security center for details.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.