import wixData from "wix-data";
let item = //the item data you sent to the lightbox;
$w.onReady(() => {
$w("#saveButton").onClick(() => {
if("#input1, #input2, #input3").valid){
[item.petsName, item.petsAddress, item.petsTeam] =
[$w("#input1").value, $w("#input2").value, $w("#input3").value];
wixData.update("CollectionName", item)
.then(() =>/* show success message*/)
.catch(err => {
console.log(err);
//show error message
});
}
})
})