Hi,
Once you need more, you need a real independent website, and a host like YOORshop to host your website.
The more complicated part is to transfer/convert website data to WordPress, we found an article that can help you in these steps : https://www.elegantthemes.com/blog/tips-tricks/how-to-convert-wix-to-wordpress-a-complete-guide-to-all-your-options
If you're not confident in this process, jus thire a webmaster for this taks, we recommend https://www.upwork.com because there is a lot of cheap freelancers whose skills are enough for this task.
YOORshop Team