OS 10.14.6

I think I asked this question before but I clicked something? and all files moved over to the right side. How to rectify this?

jaybass


OS 13.6.6 iMac (Retina 5K, 27", 2017, 3.4 GHz Intel Core i5, 24 GB RAM, 2400 MHz DDR4. SuperDuper. 1 TB Lacie HD