Hey so first off i would like to point out that I know that there are several other questions about this topic up here, I have even done this exact thing myself before. I am ask
You need to add your user control to the display surface of the main form (or another container already present)
MainScreen home = new MainScreen(); home.Show(); EntrySuggestion t_ES = new EntrySuggestion(); home.Controls.Add(t_ES);