While the Instant Pot is releasing pressure, fill your canning jars with hot water. Prepare your pressure canner with a bit over the minimum required amount of hot water per manufacturer instructions and 2 tbps white vinegar. Place the pressure canner on low heat to keep the water hot.
Put the lids in a small pot and boil for at least 5 minutes.
Once you've finished cooking the Chinese Hot and Sour Soup, fill the jars leaving 2.5 cm (1 inch) of head space. Use a plastic ladle.
Wipe clean the jar's threads. Add the lids. Immediately place in the pressure canner as each jar is filled.
Following the manufacturer instructions for your pressure canner, process for 60 minutes at 11 pounds, making any necessary adjustments for altitude.
When done processing, remove the pressure cooker from heat. Once the pressure has released from the canner, remove the jars, placing them on a tea towel to seal. You'll hear a popping noise as the lids seal.