We have Advance Report in the System which will Export all the history lines.
Open Advance Report Execution
Search History Details report on top search bar or you can browse to it by Case types such as Personal Injury\History Details Report
Run the Report, Select Output as you Require such as Excel or Csv with headers
If you cannot find a report in your system you can use the following Link to fill in the Report Specification Request Form, please ask a question in the MyAccess Portal Digital Assistant and ask to "Speak to a human" to be put through directly to our support team.