Dear friend, I'm @okere-blessing one of the steem4nigeria community moderator it's my pleasure to have you here in our community,but before I welcome and verify your post you must be a verified member from newcomers community from there you will know more about the rules guiding this great platform. You can as well meet your mentor for further explanations or link up with our newbies coordinator @bossj23. secondly,use burnsteem25 only when you set 25% to null.