having problem on how to attract customer for enquiry

im still new in marketing furthermore i never use forum before.. for concept of forum I understand but I never knew forum can do many more than just comment on games, please help on how to improve my marketing skills

this is the example

Good Morning/Good Afternoon

We are from company A

Today we are going to introduce our new product
It is a Microsoft excel training “DISCOVER the HIDDEN SECRETS in INCREASING SALES using MICROSOFT EXCEL "using advance features.

This training offer a lot of solutions on how to generate more leads, more sales, retain customer relationship between old and new clients and more.

For more inquiries PM us or drop a comment. We love to hear your respond whether you are interested or not.

Regards
Hafiz