Choose Same folder as original photo and select the Put in subfolder option.

Selecting this option can result in a disorganised folder structure on your computer, but it is the option I often prefer, with one addition

If you choose Same folder as original photo, the exported image will be saved alongside the original(s).

Clicking on the Specific folder option will open your computer’s file browser where you can select any folder on any connected drive.

The first two options ( Specific folder and Same folder as original photo) are the most useful and the most used. In the Export Location panel, click on the drop-down box to select from one of the location options. The dialogue box will also display the number of files you have chosen for export. Ensure that Hard Drive is selected in the pop-up menu at the top of the Export dialogue box. With your images selected, choose File > Export, or click on the Export button at the bottom left of the Library module. You can easily switch to the grid view by pressing G on the keyboard.

You will find it easier to select your images if you view them in the grid view. Select the photos you want to export by clicking once on each thumbnail. The majority of the time, you will export in the JPEG format. High quality and high-resolution files will yield better prints.

When you export photos from Lightroom intended for printing, you want them to be very high quality. Export Photos from Lightroom Suitable for Printing

Lightroom classic export settings