Solution:
Import contacts to my Google account (Gmail):
Import contacts from the internal memory of the Mobile Phone
1. We open the contacts application of our mobile.
2. We display the options.
3. We go directly to “Import/Export contacts”.
4. Click on the "Import from storage" option.
5. We choose the mail to which we want to import our contacts.
6. Once we receive the file in our email, we must save it on our mobile or in a cloud service.
7. Now we will open the Google contacts application, we will go to Settings / Configuration. import. from .vcf file.
If you tap on the menu you will be able to see all the folders and cloud services from which you can search for your .vcf file.
8.Choose the file you want to import and follow the process. Once finished, you can have your contacts in your Gmail.
Export contacts to my Google account (Gmail):
The process is similar to what we did before: open Google contacts app - go to Settings in the options panel - scroll down - press Export.
As in the previous case, you will have several options to which you can export your contacts, just decide and continue the process.
Does it help?