free kick

Question: When I award a free kick, it's common I see managers and coaches shouting at their players to stand in front of the ball, and block it. If they delay the free kick from being taken, is it a cautionable offence for failing to respect the 9.15? I'm not sure, as it seems to be done to...

Evening all. I hope someone can help me with this. During a game today, a direct free kick was awarded on the edge of the opposing penalty area. The attacking team wanted to hold the ball in place with their finger (similarly to a rugby conversion or penalty situation) whilst the kick was taken...