Learn about keyword research and you'll find it useful. If you don't know how to pull out the potential from something that doesn't mean the thing is useless.
LTP premium is good for fast viewing on how "competitive" the keywords will be based on the score metrics it given. However for a more in depth research, semrush will be better choice as that will be showing what other keywords your competitors in top 10 are ranking. Sometimes you can discovered untapped keywords too, use them to out rank your competitors in other keywords which they have not ranked in top 10.