To upload and change photos in the Homepage you must:
Step 1: Go to Content > Pages > Edit Page within the Homepage section In the upper right corner of the photo you will see a blue drop-down arrow.
Step 2: Click on it and you will see the option to ‘Edit Album’, click here.
Step 3: To add a photo, press the yellow ‘Add Photos’ button.
Step 4: To View, Delete, or Crop a photo, press the blue drop down arrow located on the right side of each photo; click and drag to the position you want.
Step 5: Remember to click on the blue ‘Save’ button located on the lower right corner of your screen.
Step 6: Click on the Preview button located in the upper right hand corner of your page to see the changes you have made.
Step 7:Click Publish > Publish Now to transfer the changes over to your live site.
Please note that you should upload photos of at least 2048x1536 pixels for the best results.