Is there anyway to show a help/explanation on the fields when mouse pointer is on the field name or at mobile devices touching on the display name?

Is there any way to change the sequence of the actions displayed in the appsheet. Appsheet seems to have a rule to decide where a new action to be placed among the previous ones created before. I need to be able place the action button next to which ...

I experience an interesting occasion. Our time is USA central. I modify the app and it uploads the app down to 9 seconds. but when I do it in the day time till 7pm it takes 30 seconds or more. It even took 160 seconds once. it is exactly the same app...