How to Import/Export your site content & settings

To avoid losing site data, please refer to these plugins & guides to make a backup :

  • Backup Full site:

Plugin: https://wordpress.org/plugins/updraftplus/
Reference: http://www.wpbeginner.com/plugins/7

  • Export Site Content (Posts, Pages, Categories…)

https://wordpress.org/plugins/wordpress-importer/ (This plugin is from WordPress.org and can be install in Dashboard > Tools > Import > WordPress)
How to use: Tools > Export > WordPress Importer plugin

  • Widget settings

Plugin: https://wordpress.org/plugins/widget-settings-importexport/
How to use: Widget Settings > Importer/Exporter plugin 

  • Theme Option settings

Plugin: https://wordpress.org/plugins/option-tree/ (is installed with the theme)
How to use: Option Tree > Settings > Theme Options