@dlmmqb has already dropped you some guidance last week. You can also check out all the posts we curate everyday to see the level of travel content we look for. It needs to be a travel post, and not just about getting from point A to point B, or how good a day out you had with your friends. Those posts are better suited in the Daily Blog or Friends and Family community.
The most important thing is that you need to pin your travel post on https://www.pinmapple.com/
Click on get get code, find your location, click on it, then copy and paste the code onto your post.