How can I upload more pictures to my Session Log?

Go to the Session Logs part, and click here on Manage Session Logs.

Find the log where you want to add more pictures. Click on Upload Picture and then click on Add Photo.

Select one or more pictures to be uploaded. The site uploads them and shows its upload process.

Once the upload has been finished, click on Save Photos and they will be stored.

You can also view your Session Log, and here you will find the tab Photos.
Click on Upload Picture and add it as explained above.