MLNet app not accessible post installation in MacOS High Sierra

Problem encountered on https://dotnet.microsoft.com/learn/machinelearning-ai/ml-dotnet-get-started-tutorial/install
Operating System: macos

**Context:** Installation of MLNet in mac os 'high sierra' following the tutorial instructions
**Problem:** mlnet app is created but is not executable and available in the path
**Solution:**
```
1. Give mlnet executable permissions - chmod 755 $HOME/.dotnet/tools
2. Add mlnet to the path - add mlnet to path (export PATH=$PATH:~/.dotnet/tools) in .bash_profile / .zshrc or add an alias
```