You can easily switch the Staging or Live version, by applying some changes in the address.

From Live to Staging

replace "one" with "staging", then add "/one"

Example: 

• Live page address: https://one.solvay.com/en/corporate-news-center/cytec_innovation.html
• Staging address is: https://staging.solvay.com/one/en/corporate-news-center/cytec_innovation.html

From Staging to Live

replace "staging" with "one", then delete "/one"

• Staging address: https://staging.solvay.com/one/en/corporate-news-center/cytec_innovation.html
  
• Live page address: https://one.solvay.com/one/en/corporate-news-center/cytec_innovation.html