How to show a posts tags in the post

This is usually a function of your chosen theme. What theme are you using?

I’m using this theme: https://themeforest.net/item/renovate-construction-renovation-wordpress-theme/11789093?ref=QuanticaLabs&clickthrough_id=1117121640&redirect_back=true

I can’t fint any settings for this in the theme panel, it’s a fairly poor theme panel thou..

If you got the zip file from Themeforest, then please follow up with support there. AS noted above, we do not support commercial products here.