@abhinov-singh if you select Gmail in the service list, the custom service fields will disappear because those settings no longer apply. All you then need to do is put the Gmail username and password into the two fields. You already have a Gmail username and password in those fields in the screenshot, so I'm unsure where the confusion is.
Problem With Database
Today i installed
and now when i post , i have problem with database and freeze site.
Update 16: 18 : I removed nodebb-plugin-poll and Seems to me that returned all right.
For me is this.