Test shots with flash brolly

 Shot at 5.6 iso 100 1/50 good lighting

 shot at- 7.1 iso 100 1/60 under exposed

 4.5 iso 100 1/60 over exposed

 iso 100 1/50 5.6 under exposed

  Shot a 5.6 iso 100 1/50  Good lighting

 5.6 1/25 iso 100 over exposed

 5.6 iso 100 1/100 okay lighting