driver door wont open on 1990 Honda Accord

I made a stop got out went into the store got into the car made another stop tried to open the door and couldnt get out so im climing over the seat how do i fix that problem its agavating?

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2 answers
you said it wouldn't open from the inside .Am I safe in guessing that it won't open from the outside also? Does it have power locks? (most of them do).Is it 2 or 4 door?
seek help on opening the door from a body shop then decide what to do after that