I can not stop thinking.
You joined in 2017, a full member with 147 merits so far but you still do not know the forum does not have a marketing team/staff.
A few days ago I caught a member whose account was also created in 2017 in the most common plagiarism - so I'm not surprised that the OP is asking about some things he should know by now. He is also not familiar with the forum rules (multiple posts in a row), so it is easy to conclude that he is not someone who pays attention to details.
However, one positive thing is that he asked the question on the right board
