How to edit the amount of characters available in the Instances Portal when browser is full screen?

How to edit the amount of characters available in the Instances Portal when browser is full screen?

Currently if the web browser is not set to full screen it looks like this: you can see all of "FRM Feedback Log" even though the "g" is cut off a bit, no big deal.



Once the web browser is set to full screen this is what it looks like: you can no longer read the entire name of the Instance