Hibiscus

Question

How do you treat the soil to transplant the Hibiscus from outside to inside the house

Answer 1

If you are transplanting into a pot from the ground, the recipes for hibiscus potting soil in these articles will help you:
https://extension.missouri.edu/adair/hibiscus.aspx
https://www.gardeningknowhow.com/ornamental/flowers/hibiscus/hibiscus-container-care.htm

Avoid fertilizing in the winter, but you can add fertilizer in the spring.