• Select Comparisons.
• Select Breakdowns.
• Select Filters.
• Select Secondary Dimension.

The correct answer is: Select Secondary Dimension.

Explanation: When you want to delve deeper into the data presented in a standard table report, the “Secondary Dimension” feature is your key. This allows you to add another layer of analysis to your data by introducing a second dimension. For instance, if your report shows overall website traffic, you could add “Traffic Source” as a secondary dimension to see which sources are driving the most traffic.

Read more here: https://support.google.com/analytics/answer/9355967