Sorry to hear that, I’d be happy to help. Have you been able to add Nutrient Optimiser to your phone?

4.2 How Do I Set Up Nutrient Optimiser?
Go to https://nutrientoptimiser.com/ and complete the initial survey to define your preferences, conditions, and goals to get started with Nutrient Optimiser.
Once you’ve joined the Macros Masterclass, you’ll get a unique code that unlocks the entire platform.

If you like FB, you could read the posts in https://www.facebook.com/optimisingnutrition
Many are similar to the daily lessons in the Macros Class, recently a list of high protein, low fat foods. You will not get a personalized adjustment to the foods you Use in Cronometer, but these posts share much of the information.