How this sentence sound? any corrections needed? writing social media policy ?

[Sandra P]

Social media is defined as a type of social interactions trough the use of any accessible publishing techniques. It involves cratering, sharing, and/or exchanging information and ideas among individuals who interact through specific social media or networks such as:

[Manushi G]

Use MS Word and most of your spelling errors would go. It is "through" and not "trough"; "creating" and not "cratering"

Try this "Social media is defined as a type of social interaction through the use of any accessible publishing techniques. It involves creating, sharing, and/or exchanging information and ideas among....: the rest of the sentence is fine.