Issues in add a theme which is not appear on store

Technical Q&A
1

Hi Sir/ma’am,

i face theme issues in my store because add a theme section not appear on my sore (helixfash.com). so how i can upload a theme on my and proceed to next step.

Please review my store and fix this issue.

Thanks and Regards

2
  1. In the “Online Store” section, click on “Themes”.
  2. On the “Themes” page, click on the “Upload theme” button.
  3. Choose the theme file from your computer (usually in ZIP format) and upload it.
  4. After the theme is uploaded, it will appear in the “Themes” section.
3

there is no upload "theme button"showing

what should i do