Bond has a really key point that you will need to track in order to successfully lose weight. I am currently in my first weight loss cycle (attempting to go from 84 kg to 75 kg) while continuing to train, and it would not be possible without the My Fitness Pal app.
This article on Training Peaks was really helpful: https://www.trainingpeaks.com/blog/your-14-step-guide-to-weight-loss-during-base-training/ My most important take away from this has been adjusting workout and meal timing to ensure that key workouts end with a planned meal.