Hide Gallery

PP Gallery

Create PP gallery, set to 1 image per column,
(IMPORTANT :write 1 for tablets and phones),
add this to CSS :

.pp-photo-gallery-item:nth-child(n+2) {
display: none !important;
}

Beaver Gallery

Create BB gallery, add this to CSS :

.fl-mosaicflow-item:nth-child(n+2) {
display: none !important;
}

Ultimate Gallery

Create Ultimate gallery, (IMPORTANT: select GRID),
Set to 1 column for PC, tablets and phones, add this to CSS :

.uabb-photo-gallery-item:nth-child(n+2) {
display: none !important;
}