By default in material-ui react-select after selecting option by tab or enter user need press tab twice to move focus to next element.
Below is the link for the demo
https://codesandbox.io/s/8xy53m60m2
Steps to repro:
1. Press tab to select option by highlighting option using arrow keys (focus is not moved to next component, Focus should move to next component)
2. When option is selected, user needs to press tab twice to focus next component.
Expected:
1.After selecting option from tab focus move to next component
2.After selecting option from mouse, focus should move to next component after pressing tab button once.