How to delete/remove item from quick links webpart on home page using PnP PowerShell? Please advise using altering JSON

I can get items using JSON
# Connect site
Connect-PnPOnline -Url $siteUrl -UseWebLogin
$page=Get-PnPClientSidePage -Identity "Home.aspx"
#Get-PnPNavigationNode -Location QuickLaunch
$webParts = $page.Controls | Where-Object {$_.Title -like "Quick links"}
#if there are more than one webparts
foreach($webpart in $webParts) {
Write-Host "WebPart Id - $($webpart.InstanceId) - Title $($webpart.Title)"
$wpitems = $webpart.PropertiesJson | ConvertFrom-Json | select items
$wpitems.items.Count
foreach($wpitem in $wpitems.items) {
$wpitem
}
}