Method Community

I'm wondering what is the optimal size for my company logo to upload without looking terrible? The logo I have uploaded looks like awful inside of method and I would change the sizing and what not but what size or dpi should it be formatted to? Thank you for any help. 

So I am new to the customization part of method and my boss and I have spent a long time trying to figure out how to make a table come up once selecting an item from a drop down. We have created a drop down of a list with the machines we service, what we want to happen is by selecting one of them from the list below will bring up a ...