If you want to create a page refresh button inside your APEX page you need to add the following things:
1. Upload a button picture (Shared Components>Images>Create>Upload)
2. Create a new navigation bar (Shared Components>Navigation Bar Entries>Create):
- Image: "LET IT EMPTY!"
- Icon Subtext: <img src="#APP_IMAGES#page_refresh.png" title="Refresh">
- Icon Image Alt: "Refresh"
- Image Height: 40
- Width: 30
- Target type: URL
- URL Target: javascript:window.location.reload(false);
3. Watch the result:
1. Upload a button picture (Shared Components>Images>Create>Upload)
2. Create a new navigation bar (Shared Components>Navigation Bar Entries>Create):
- Image: "LET IT EMPTY!"
- Icon Subtext: <img src="#APP_IMAGES#page_refresh.png" title="Refresh">
- Icon Image Alt: "Refresh"
- Image Height: 40
- Width: 30
- Target type: URL
- URL Target: javascript:window.location.reload(false);
3. Watch the result: