how to make space where our data is storaged

hey so I am building little entry level project here is the idea so in windows form I have 3 panel red blue and green the thing is when someone writes something in the green or blue or red panel's textbox it should be sent for other panels for specific label where the text of other would be displayed any ideas how to do that
2 Replies
SparkyCracked
SparkyCracked3mo ago
Could you try re-explain this. Not fully understanding
WEIRD FLEX
WEIRD FLEX3mo ago
especially about the "sent" part