If you try to install but get the error message unable to resolve package source ‘https://www.powershellgallery.com/api/v2/' then try:
[Net.ServicePointManager]::SecurityProtocol = "tls12"
If you try to install but get the error message unable to resolve package source ‘https://www.powershellgallery.com/api/v2/' then try:
[Net.ServicePointManager]::SecurityProtocol = "tls12"