Word press corrections

Saving problem Saving is in a lot of cases/pages not possible, could you please check the whole system, it must have a simple reason, because it does not work in general. Last week everything was possible. I have some links here, but please check all the system pages and insert sample text and pictures everywhere, copy paste of course: Design – customizer page does not work, not visible [login to view URL] Media upload page: [login to view URL] Example: [login to view URL] changing the logo, the text, the favicon Adding new pages to the menue not possible, general saving problem. I can`t change the pictures from the slide show. Saving is not possible. [login to view URL] Design – Proline Theme Options – Featured Posts Can you please add some new pictures, to check Language widget I want only German and English as language options. The others should be still possible, but not visible. The icons for the flags have a small underline, could you please delete the line from the icons. It looks like this _ , but should look like this Could you please generate a favicon with this, 1 sample backround transparent, 1 sample backround white, you can use similar chairs, but with office character, not living room character, the sitting part should be red. Menue-Navigation: bigger font, see attached picture Menue Can you please put category pages of the shop to the menue, 7 category pages.e.g tables, chairs, desks, lamps, which are a shop, like the first menueoption “Supershop”. These could be links and submenues of the category “Supershop” Backround Backround of the website should be uni color no squared pattern, should be white. And other colors possible, just write me where to change, thank you. Is it possible to delete or hide this at the bottom of the website: Powered by WordPress| Theme Designed by: [login to view URL] | Thanks to comprato qui, from here and r4i