Reply To: Portfolio title

[Styled Themes]

If this is only for SEO you could consider using “All in one SEO” plugin
https://wordpress.org/plugins/all-in-one-seo-pack/

this is what we are using to customize SEO meta title and descriptions.
It adds an options panel to your posts like this https://youtu.be/46MR4FboMaA?t=272

regards
Imre