1. Go to the column containing the data to be analyzed. Note: the first top cell in the column will be treated as a header/label.
2. From the menu, choose Data, then Filter, then Advanced Filter.... You should see something similar to the screen below:

3. Once you clicked the Advanced Filter option, a pop up window will show you the Advance Filter options. Tick the Unique records. To determine where the results will be saved, choose between Filter the list, in-place (to keep the results in the same column) or Copy to another location. I usually want my results in another column. If you are like me, you need to specify the target location. See example below which saves the results in column D.

4. Once you have selected your options, click OK. You should see the unique records after.
That's all you need. It can't be any simpler than that.
