Gmail:

Open Tournament planner and go in the main menu to Extra -> Options  -> Internet:


 
Enter your full Gmail email address (username@gmail.com) in the From email address: field.
Enter smtp.gmail.com in the outgoing mail (SMTP): field.

Enter 587 in the Port: field.

Tick This server requires an encrypted connection (SSL) and My server requires authentication.
Enter your full email address (including '@gmail.com') in the Account name: field. Enter your email password in the Password: field, and click OK.

After this please login on your gmail account https://mail.google.com/ and go to my account, or click here.

Click on Connected apps & sites


Set the "Access for less secure apps" to ON.

Hotmail:
Open Tournament planner and go in the main menu to Extra -> Options ->Internet:



Enter your full Hotmail email address (username@hotmail.com) in the From email address: field.
Enter smtp.live.com in the outgoing mail (SMTP): field.

Enter 25 in the Port: field (Port 25 is default).

Tick This server requires an encrypted connection (SSL) and My server requires authentication.
Enter your full email address (including '@hotmail.com') in the Account Name: field. Enter your email password in the Password: field, and click OK.

AOLL (as example):
Open Tournament Planner and go in the main menu to Extra -> Options -> Internet:

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Enter your full Hotmail email address (username@aol.com) in the From email address: field.
Enter smtp.aol.com in the outgoing mail (SMTP): field.

Enter 587 in the Port: field.

Tick This server requires an encrypted connection (SSL) and My server requires authentication.
Enter your full email address (including '@aol.com') in the Account name: field. Enter your email password in the Password: field, and click OK.