Hello
Kindly check the following public documentation of MongoDB Atlas [1, 2] which is a fully managed service on Google’s globally scalable and reliable infrastructure. Additionally, migration process documentation can be found on [3].
Lastly, there is an option to install MongoDB on Compute Engine virtual machine instances [4, 5], kindly check the public documentation of this product.
[1] https://cloud.google.com/mongodb
[2] https://www.mongodb.com/cloud/atlas/mongodb-google-cloud
[3] https://cloud.google.com/architecture/mongodb-atlas-live-migration
[4] https://cloud.google.com/compute
[5] https://bluemedora.com/mongodb-on-google-cloud-how-to-set-it-up-and-keep-it-healthy/