You can find Theme Options menu in the top panel in WP Dashboard (fig. 1):
You can also enable side Theme Options menu in Dashboard -> The7 -> My The7 -> Settings -> Legacy Features -> Show theme options in sidebar.
There are two modes of Theme Options editing: front-end editor and back-end editor.
Front-end editor
This mode (fig. 2.1) has real-time site preview and is enabled by default.
It also allows to (fig. 2.2):
- hide options panel and get full-size site preview;
- switch the preview to desktop/tablet/mobile view.
Back-end editor
This mode does not display site preview, but allows to display theme settings interface in more comfortable full-width way (fig.3.1).
You can switch to back-end editor by clicking appropriate button (fig. 3.2) in the bottom of Theme Options list.
Read more about specific Theme Options tools below: