Home Studio Setup with Audacity

I need assistance in setting up my home studio using Audacity.

Requirements include:
- Installing and setting up Audacity
- Setting up a microphone and audio interface
- Configuring software settings for optimal recording with both devices

Ideal Skills and Experience:
- Proficiency in Audacity
- Experience with audio equipment setup
- Knowledge of software configuration for recording

Please provide a detailed plan and any relevant experience in your bids.