improve the accuracy of a machine learning code from 50% to 80%

Job ID: 33663772

Budget: $10 – $20 USD

The model is attached for your review.
Based on the features and data set selected, my ML model currently gives an accuracy of 50%.
I need an expert to optimize:
1.) Dataset
2.) Features
3.) Models
4.) Accuracy.

Chat me if you test the code and hit an accuracy greater than 70%