How to delete comma from title?

Hello
How I can delete the comma from the ad title?
---

And I use 3 categories. Its possible to change the order of the categories in the title.

Example:
Like this
Main Category, Subcategory 1, Subcategory 2

But In listing title shows me like this:
Subcategory 1, Main Category, Subcategory 2

https://i.imgur.com/QjcpVZj.png

Hello Happy new year guys.

Can I have help? :)

https://forum.flynax.com/showthread....ht=comma+title

Already did this.

But nothing changed on my site.

Do this apply only for new listings?