You can usually find hidden buttons inside your received newsletters to unsubscribe
them. So you can keep your mailbox free from advertising.
If you receive too many advertising e-mails or newsletters, there are some simple solutions.
How to reduce the amount of advertising in your mailbox
Unsubscribe from newsletters you no longer wish to receive. At the bottom of
these e-mails, you will commonly find a link called "unsubscribe". Only use this
option for e-mails from legitimate businesses, which you can identify by their
e-mail seals, etc.
If the e-mail is clearly spam, you can mark it as Spam.
If you want to continue receiving a newsletter but not read it
right away, you can use filter rules to automatically move the incoming
newsletter to a certain folder.
Always carefully read the privacy policies of contests, online
registrations, etc. and opt out of the use of your data for advertising if