You can immediately get started allowing others to schedule meetings with you by sharing your 'Availability Link' by doing the following:
1). Go to https://freebusy.io/share
2). Next scroll down to 'Share your availability using a Standard Link'
3). Click the 'Copy' button or copy and paste your link
4). After that, paste your link into an email with your chosen meeting participants and then you can send the email with the link and they will be able to schedule meetings with you directly.