Boxplots for pre and post scores with multiple groups

[lost1]

Hello, how can I create graphs to visualize achieved post and pre test scores between different groups. I have following variables. ScoreA_I ScoreA_II ScoreB_I ScoreB_II sex (2 levels) location (2 levels) I imagine something like this: But how do I get pre and post-test scores next to each other? And is there a way to include the mean? Thank you!