Yes, 14 is above the recommended levels, you need to target around 8 - 9, calcium and PH are ok.
You can do water changes until this level drops down, try doing a 10% water change and re measure, do this each 24 hours or 48 so the changes are not very dramatic in the tank.
* is it too high? or not balanced, How did it get that high? if its the salt and you do water changes it will get higher. PH may in fact be low, C02 in the water?Yes, 14 is above the recommended levels, you need to target around 8 - 9, calcium and PH are ok.
You can do water changes until this level drops down, try doing a 10% water change and re measure, do this each 24 hours or 48 so the changes are not very dramatic in the tank.