How do I call function from another event sheet?

hi everyone, can you help me how to call function from another event sheet?

ex, i have "main1" with "main1eventsheet", and i add new event sheet with name "varsheet"

how to call function from "varsheet" to "main1eventsheet"?

thnks

you have to "include" the varsheet in your main event sheet (right click in your sheet)

thanks you