only if you show your live preview I might be able to help and also check your options panel for the default font size if you are giving options to change font size and google fonts selection
I’d tidy up your big long image in the description. Too many colours, far too my fonts and a bit too much white space. I’d also go for a different logo, looks a bit cheap with the bevel alpha, the colour and the fonts.
I know these aren’t massive things, which can all be changed by the buyer, but when you have hundreds of real estate themes to choose from, first impressions count!