I need that when I click on the button, the contextMenuStrip appears under it.
If you do this, the ContextMenuStrip appears outside the form, in the corner of the screen.
contextMenuStripButton1.Show(new Point(labelDataBase.Location.X, labelDataBase.Location.Y + labelDataBase.Height));
New contributor
Елизавета Левина is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.