Simply, Go to Uranium > Themes Options > General Settings:

[1] Main Logo: Logo of theme.

[2] Menu Logo: Logo sticky menu and canvas menu.

[3] Main color: Main color of theme.

[4] Google Map API: Key API of google map ( click how to get for find the key ).

[5] Use image Lazy Load: Enable Lazyload for image, help load page faster, saving bandwidth.

[6] Save Changes: Click on \”Save Changes\” to save all your modifications on Cueto Options.

1. Newsletter Settings

[1] Enable newsletter popup: Enable / Disable newsletter popup.

[2] Page newsletter popup: Select the page newsletter will be show popup.

[3] Popup background: Select the background for popup.

[4] Title: the title popup.

[5] Descriptions: description popup.

[6] Placeholder input: text placeholder input tags.

[7] Button: text button submit.

[8] Delay time: the time popup show when page loaded.

[9] Enable popup on mobile: show popup in screen max-width: 767px.

2. Sidebar Settings

[1] Multi widget: Allow add multi sidebar for wordpress. write name sidebar you want and go to Appearance > widgets to enjoy.