Hello Melih Furkan SEN,
I understand that you would want to change the layout in dark theme desktop, currently being shipped through MATLAB File Exchange.
Please note that this is currently a beta version that includes a preview for the upcoming features.
However, you can surely make your requirements heard through the following channels:
- Leave your reviews here: https://in.mathworks.com/matlabcentral/fileexchange/119593-new-desktop-for-matlab-beta
- Involve in discussions here: https://in.mathworks.com/matlabcentral/fileexchange/119593-new-desktop-for-matlab-beta
I hope this helps!