diff --git a/TeamsUserEnroller.psd1 b/TeamsUserEnroller.psd1
index 773cce8..ee3e255 100644
--- a/TeamsUserEnroller.psd1
+++ b/TeamsUserEnroller.psd1
@@ -12,7 +12,7 @@
 # RootModule = ''
 
 # Version number of this module.
-ModuleVersion = '2.1.2'
+ModuleVersion = '2.2.0'
 
 # Supported PSEditions
 # CompatiblePSEditions = @()
diff --git a/TeamsUserEnroller.psm1 b/TeamsUserEnroller.psm1
index cec5e88..852fa6e 100644
--- a/TeamsUserEnroller.psm1
+++ b/TeamsUserEnroller.psm1
@@ -13,6 +13,12 @@ Function Import-TeamsUsers {
     .PARAMETER Create
     If specified, create a new Group first, then add the users from the CSV file.
 
+    .PARAMETER Delimiter
+    If specified, overrides the default CSV delimiter of ','.
+
+    .PARAMETER Encoding
+    If specified, manually sets the encoding of the CSV file.
+
     .EXAMPLE
     Import-TeamsUsers -File "users.csv"
 
@@ -24,23 +30,37 @@ Function Import-TeamsUsers {
         [parameter(Mandatory=$true, position=1, ParameterSetName='Params', HelpMessage="Specify CSV file")]
         [string]$File,
         [parameter(Mandatory=$false, position=2, ParameterSetName='Params', HelpMessage="Create new Teams group")]
-        [switch]$Create
+        [switch]$Create,
+        [parameter(Mandatory=$false, position=3, ParameterSetName='Params', HelpMessage="Override default CSV delimiter")]
+        [string]$Delimiter,
+        [parameter(Mandatory=$false, position=4, ParameterSetName='Params', HelpMessage="Manually set CSV encoding")]
+        [string]$Encoding
     )
 
     Begin {
         $ErrorActionPreference = 'Stop'
         ##### IMPORT CSV FILE #####
         Try {
-            $Users = Import-CSV $File
+            $ImportCmd = "Import-CSV $File"
+            If ($Delimiter) { $ImportCmd = $ImportCmd + " -Delimiter $Delimiter" }
+            If ($Encoding) { $ImportCmd = $ImportCmd + " -Encoding $Encoding" }
+            $Users = Invoke-Expression $ImportCmd
         } Catch {
             Write-Host -ForegroundColor Red "$File is not a valid CSV file."
+            Exit
         }
         
 
         ##### CHECK MODULE IS INSTALLED AND IMPORTED #####
         if (Get-Module -ListAvailable -Name MicrosoftTeams) {
-            Import-Module -Name MicrosoftTeams
-            $Email = (Connect-MicrosoftTeams -Verbose:$false).Account
+            try {
+                Import-Module -Name MicrosoftTeams
+                $Email = (Connect-MicrosoftTeams -Verbose:$false).Account
+            } Catch {
+                Write-Host -ForegroundColor Red "There was an error during authentication."
+                Write-Host "If you're not on Windows and use Multi-Factor Authentication, please manually pass the MFA check in your browser, then try again."
+                Exit
+            }
         } else {
             Write-Host -ForegroundColor Red "Module MicrosoftTeams doesn't exist. Please run 'Install-Module -Name MicrosoftTeams' and retry."
             Exit