When a portrait is only slightly soft, the background is supposed to stay soft. Sharpening the whole frame makes the bokeh crunchy and the photo looks cheaper than the original. Keep the pass on the subject: eyes, hairline, clothing edges. Stop before skin turns waxy. I use a browser step at https://mejorarcalidad.com/ for that local pass when the job is mejorar calidad de imagen o... https://mejorarcalidad.com/