Add-AdfsCertificate
Synopsis
Description
Parameters
-CertificateType 
    Required?                    true
    Position?                    Named
    Default value                
    Accept pipeline input?       false
    Accept wildcard characters?  
-Confirm <>
    Required?                    false
    Position?                    Named
    Default value                
    Accept pipeline input?       false
    Accept wildcard characters?  
-IsPrimary <>
    Required?                    false
    Position?                    Named
    Default value                
    Accept pipeline input?       false
    Accept wildcard characters?  
-PassThru <>
    Required?                    false
    Position?                    Named
    Default value                
    Accept pipeline input?       false
    Accept wildcard characters?  
-Thumbprint <string>
    Required?                    true
    Position?                    Named
    Default value                
    Accept pipeline input?       true (ByValue)
    Accept wildcard characters?  
-WhatIf <>
    Required?                    false
    Position?                    Named
    Default value                
    Accept pipeline input?       false
    Accept wildcard characters?  Syntax
Add-AdfsCertificate -CertificateType <String> -Thumbprint <String> [-IsPrimary] [-PassThru] [-WhatIf] [-Confirm] [<CommonParameters>]
Get-Command Add-AdfsCertificate

You can also read about
- Get-AdfsCertificate
- Remove-AdfsCertificate
- Set-AdfsCertificate
- Update-AdfsCertificate