Microsoft Managing Microsoft SharePoint Server 2016

In Central Administration, create a web application for the department sites and enable Self-Service Site Creation. Then, run the following Windows PowerShell command:
New-SPSite 'http://sales.tailspin.com'

Create a web application for the department sites. Then, run the following Windows PowerShell commands:New-SPWebApplication -Name "Tailspin Toys Departments" -Port 80
-HostHeader departments.tailspin.com
-URL http://departments.tailspin.com
-ApplicationPool "TailspinAppPool"
New-SPSite 'http://sales.tailspin.com'
-HostHeaderWebApplication 'http://departments.tailspin.com'
-Name 'Sales' -Description 'Sales Department Site'
-OwnerAlias 'tailspin\administrator'-Language 1033
-Template 'STS#0'

In Central Administration, create a web application for sales department sites and enable Self-Service Site Creation. Then, run the following WindowsPowerShell command:
New-SPSite 'http://sales.tailspin.com'
-HostHeaderWebApplication 'http://sales.tailspin.com'
-Name 'Sales' -Description 'Sales Department Site'
-OwnerAlias 'tailspin\administrator' -Language 1033
-Template 'STS#0'

Create a web application for the sales department. Then, run the following Windows PowerShell commands:New-SPWebApplication -Name "Sales WebApp"

Run the following Windows PowerShell command:
$webAppObj = Get-SPWebApplication

Run the following Windows PowerShell cmdlet:Set-SPO365LinkSettings

Run the following Windows PowerShell command:Enable-SPWebTemplateForSiteMaster -Template STS#0 -CompatibilityLevel 15

Run the following Windows PowerShell command:Enable-SPFeature -identity "SharePointDesigner" -URL[URL]