i cant find the license to flowify plz help

Hello,
I am currently trying to install Round corner and it says I need to update to fred06 v14.6. do I have to uninstall the old version to update to the new one or is there an easier way?? or am I missing something completely!?
any information would be appreciated trying to do a school project rn and i need that bevel tool!

I accidently exited out of the little curviloft plug in tool bar and im having trouble getiing it to show back up. how do you get that to pop back up!? please help!!