Your pH is WAY low so I would definitely add some lime this year to try to bring it up before spring.
I do not worry about N as it is so volatile. Most labs do not even test for it. Here is an article about N in the soil that you may find helpful
I do not try to adjust individual nutrients unless I see an issue with some of my plants. I just keep adding organic material and my own compost and over time the levels seem to equalize.
I do try to adjust pH if it is too high (which mine usually is).
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