What are the use of computer at office?

Some of the many uses of computers in office work are writing letters, sending emails, scheduling meetings and collaborating with co-workers and clients. This has extended to mobile devices, which professionals now use to read and respond to email, access business files, update social media and more.

Explanation:

email the tech support from your school

explanation:

to change your username, you must:

1) make sure what the username you want to change to is allowed in this community

2) contact a administrator (for example, jaysl)

3) through pm, tell the admin what you want to change to

4) if the username is allowed, it will be changed in a matter of seconds (minutes at most)

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