When you are back after a trip and you have a lot of expenses to Fyle and you are thinking about how to link them with the corresponding trip, the following steps will help you associate the report with the existing Trip.
After the expenses are created now its time to create the expense report
Navigate to "Reports" page and click on the "New Report" button
Select all the expenses that you want to add to the report or the expenses that are part of the recent trip and enter the Report Name.
After selecting the expenses, click on the "Select Trip" dropdown to associate the report with one of the existing trips as shown the screenshot below:
After selecting the Trip, click on "Create Report".
You can see the report that got associated with the Trip as shown below: