To add content to an existing event, go to Content Hub > Galleries in the left-hand side menu and click the name of the event you would like to edit.
Then, click the light blue Edit Gallery button in the right hand corner of your screen.
You can then drag and drop files to the file upload area or click the green +Add button to upload files from your computer.
When you are finished adding content, be sure to click the green Update button under the event information section.
Click here to learn more about uploading content into galleries.
On The App
To add content to an existing event, go to Galleries tab and click the gallery you would like to edit.
Then, click Upload Media. You will then have the option to upload media from your photo library or take a photo from within the app.
When you are finished adding content, simply click the back button.