Welcome to R2R and the salty world. Maybe time out for the female and a change of aquascape while she’s out. Lots of knowledgeable and helpful people here who will support and advise you when needed.
You can get the UK banner here: Click Account then “Join User Group”, scroll to the bottom and click on “United Kingdom User Group‘’
Welcome to R2R! As others have said, time for a time-out for the female and rearrange, even if only a little bit. The female will bully the male to some extent but if it gets to physical injury or stress, she needs to spend some time in the corner.