Place the .muxthm file inside the ARCHIVE folder on your SD card. Use the Archive Manager on the device to open it.
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. Themes.zip
In the section, click Add theme > Upload zip file . Select the file from your computer and click Upload . MustardOS : Place the
To install a file, you typically upload the entire compressed archive directly into your website's content management system (CMS). How to Install Your Theme Themes.zip