When you’re buying squids or any seafood look for those that has clear eyes, a shine on their exterior and they should smell fresh.
Slightly rinse the squids in water.
First twist and remove the head of the squid from the body.
Trim away the ink sack at the break of the squid, and rinse the head in water.
Next, using a spoon, remove the soft bones and entrails inside the body
To remove the squid skin (this is optional) using your thumb, gently rub against the skin and it should come peeling off.
Rinse the body and you’re done!