Hi Kai,
Thanks for your post. Let me try to answer your questions accordingly.
1. I would like to rewrite the input field the content title to search.
You can achieve this using the translation method https://docs.wpgeodirectory.com/translate-core/
2. Furthermore, I would like more small this input field and i want a line distance to the categories.
Please share the URL of the site in question.
3. And The categories ist not on a same line or height with the check hooks.
Please share the URL of the site in question.
4. And the next i have problem with add entry.
Sorry, I’m not getting this. Could you elaborate a little bit more?
5. the titel content from add entry, is hidden behind the menu, what can I do there?
Please share the URL of the site in question.
6. Look at second picture, the first is false
Is this same as #5?
Thanks!