1. Go to Chrome settings by clicking the three dots in the upper right corner and selecting 'Settings'.
2. Navigate to 'Privacy and security' > 'Site Settings'.
3. Scroll down to 'Handlers' and click on it.
4. Here, users can choose their email service as the default handler for "mailto" links.
For Firefox Users:
1. Type `about:preferences#
2. Look for the "mailto" option in the list, and to its right, users can select their desired action from the dropdown menu.
For Edge Users:
1. Click the three dots in the upper right corner to access the menu, then select 'Settings'.
2. Go to 'Cookies and site permissions' > 'Manage and delete cookies and site data' > 'Handlers'.
3. Users can then set their preferred email service as the default handler for "mailto" links.