How to upgrade Azure Basic Load balancer to Standard Load balancer

Install-Script Name AzurePublicLBUpgrade --- basic public to standard public load balancer
AzurePublicLBUpgrade.ps1 -oldRgName "load balancer resource group name" -oldLBName "existing Basic Load Balancer name" -newLbName "New Load Balancer name"
============================================================
Install-Script -Name AzureILBUpgrade -- internal basic load balancer to standard load balancer
AzureILBUpgrade.ps1 -oldRgName "load balancer resource group name" -oldLBName "existing Basic Load Balancer name" -newLbName "New Load Balancer name"
=====================================
Install-Module -Name AzureBasicLoadBalancerUpgrade -Scope CurrentUser -Repository PSGallery -Force ---Upgrade a basic load balancer used with Virtual Machine Scale Sets
Start-AzBasicLoadBalancerUpgrade -ResourceGroupName "load balancer resource group name" -BasicLoadBalancerName "existing Basic Load Balancer name"
MS document URL:
learn.microsoft.com/en-us/azu...

[@mrmrsahuja900]

Do we need to delete basic loar balancer or not ?

[@cloudpatashala7553]

yes. once activity completed, you can delete the basic load balancer.