TopicWhat is Gmail Preview Panel?
Gmail actually provides a similar view which shows everything at once. Look in the Labs section of classic Gmail’s settings or the Advanced section of the new Gmail’s settings and then, enable the option labeled “Preview Pane”. That will bring a new four-line icon that appears next to the settings button appears in the top-right area of your inbox. Click on the downward-facing arrow appears next to it and you can choose to have either a vertical split. Call on Gmail Support UK to get connected with the experts for any help.