Morgan Gibbs-White has shared what Nottingham Forest must do when they play Manchester United in the FA Cup on Wednesday. The Forest captain took to Instagram following a 4-2 defeat to Aston Villa yesterday. So, what has Gibbs-White said about Forest following the latest defeat? Let’s take a closer look… Morgan Gibbs-White says what Forest must do better on WednesdayWell, the player clearly wasn’t impressed with certain aspects of the Forest performance yesterday. Yesterday, Forest were 3-0 down before pulling a goal back on the stroke of half-time through Moussa Niakhate. Just after the inter…