You have to enter the gallery in question and find Manage gallery link on the sidebar. It will open the management box. Now, by clicking on thumbnails select photos you want to remove and when you’re done hit the big red Delete selected photos button.
That depends on you. There are three roles for users in tasks. Owner – a person who has created a task. Responsible Person – someone who is performing actions described in the task and they indicate their progress with the slider. Both can link files to the task. Observer – a person who is notified about the task’s progress. Everyone from the project space can comment on the task.
When your survey is ready. Go to Evaluation Manage. Click Publish survey. In Active, find your survey and click show survey link. The generated link can be copied and shared in any way possible (e-mail, facebook, etc.).