Are you running into a specific during the upload, or Shopify: How to Install / Upload Theme From a .ZIP file
In the section, click Add theme > Upload zip file . Select the file from your computer and click Upload . MustardOS : Themes.zip
Depending on the platform you are using, follow these standard steps: : Log in to your WordPress Dashboard. Go to Appearance > Themes > Add New . Select Upload Theme at the top. Are you running into a specific during the
: Sometimes, the Themes.zip you downloaded contains another zip file inside it (the actual theme). If the upload fails, check if there is a "theme-only" file within the main folder. Go to Appearance > Themes > Add New
Go to > Customisation > Theme Picker to apply. Important Tips
Place the .muxthm file inside the ARCHIVE folder on your SD card. Use the Archive Manager on the device to open it.
: Most platforms require the original .zip format to correctly recognize the theme structure.