Help with arduino uno not uploading


i already restart the board and the arduino IDE it still doesnt upload

Sorry I cannot read your image, it is fuzzy.
Please read the advice in the topic "How to get the best from this forum". How to get the best out of this forum

Does /dev/cu-Bluetooth disappear from the IDE when you disconnect the board?

Anything connected to pins 0 and 1; that will interfere with uploads. Anything else connected?

When you press and release the reset button, does the L-LED flash couple of time (I think 3) in quick succession?

Did it work in the past?
Can you upload e.g. blink if you disconnect everything (except USB with the PC)?

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