Imputing missing values (expert mode) in a dataset in a data science project in python

Job ID: 30762335

Budget: €8 – €30 EUR

I have a dataset with 8 features where 2 features have lots of missing values and I've tried simpleImputer and KNNimputer but I haven't reached my desired result...
anyone who can reach a good results in imputing please contact me.
You can find the dataset in the attachment please consider it and contact.