1)COuld you please guidde me how can i see my profit/loss that i have made using sell/buy put/call of a option.I have gone throught the provided algorithms like iron condor given in option tutorial series but i am not able to find how to ge the exact aggregate profit once the expiry happens for a option.

2)What should be taken as premium like ask price,bid price,etc?

It will be helpfull if you can use iron condor(or any) as a example to help in understanding.