How To Reindex The List Using Powershell In SharePoint Online

Prerequisites:

SharePoint Online Management Shell: https://www.microsoft.com/en-us/download/details.aspx?id=35588

PnP – PowerShell Cmdlets: https://github.com/officedev/pnp-powershell/releases

PowerShell Script:

Open SharePoint Online Management Shell and execute the following script.

## Connects to a SharePoint Site
Connect-SPOnline -Url https://c986.sharepoint.com -Credentials (Get-Credential)

## Syntax: Request-SPOReIndexList [-Web <WebPipeBind>] -Identity <ListPipeBind>
## Reindex the list
Request-SPOReIndexList -Identity "Custom"

##Disconnects the context
Disconnect-SPOnline