You can have a phone and a good message and want to record a video of yourself. Twitter facebook and youtube all have live recording available with an account.
You can get Windows Moviemaker for your pc or laptop free at https://archive.org/details/wlsetup-all_201802 right sidebar the Windows Essential 2012 link is virus free safe download. WINDOWS EXECUTABLE is the one I used. Right Sidebar.
As far as a paid home studio software for your home computer or laptop, use Cakewalk.
Here is one done down with Windows Moviemaker with array microphone:
Here is another with array microphone and Cakewalk’s Sonar Home Studio: