Invalid Screen using kodular

I want to ask that how to fix kodular problem on this kind of error…the systems said that Invalid screen “Screen2”. I already check it up but it still error. Dont know where the mistakes are…

can you show us the list of the screens you have?

Welcome to the community. The error tells you typed in a wrong screen name… pls post a screanshot of your blocks and also look at the spellings of your screens. Also since this is your first visit to the community have a look at