You use Gmail many times a day, although you must know all the features of Gmail, but in this post, some such tips have been given which will be very useful to you in your office, so let us know the 5 most important tips and tricks of Gmail.
How to create a group in Gmail
Often, to send emails to many different email groups, we have to type their email addresses again and again, which wastes a lot of our time, but there is a feature in Gmail by which you can save your time by creating email groups. No need to type email multiple times
For this you But where all the mobile numbers of your phone and all the email IDs saved on your Gmail will be visible, here you will see the option of Create Label.
Create a label by clicking on it. This label will be the name of your email group, so keep such a name that you will remember which people’s emails are going to be in this group. 
Now click on Create new contact and fill the information like name, email etc. Here you have to leave the label blank, do not enter it, now save this information, now enter whatever email you want to enter.
When all the emails are entered, select all. As soon as you select, you will see the label icon above, click on it, this will apply that label to all these emails.
Now come back to Gmail and click on compose mail. Now instead of typing the email ID in the To option, type the name of the label that you created. This will automatically add all the email IDs that you had attached to the label.
