You are a Dynamics 365 Sales administrator.

[Reference: Microsoft Documentation - Configure Forecast Layout and Column Settings, Deleting the Lost Column from the Forecast:, To remove a column entirely, such as the Lost column, you should adjust the Forecast configuration. This configuration setting allows you to add or remove columns from the forecast grid., Modifying Forecast configuration affects the structural aspects of the forecast, such as which columns are included, based on what is necessary for reporting and analysis., Reference: Microsoft Documentation - Configure and Manage Forecasts, By utilizing the Layout column settings for renaming columns and the Forecast configuration for adding or removing columns, you can tailor the forecast layout to meet specific business requirements, ensuring the forecast view is both relevant and easy for users to interpret., , ]