One of the most important things when you begin at HIVE is to learn about Resource Credits and Hive Power.
TL;DR: It's like a "fuel" needed for your activities on the HIVE blockchain (create a blog post, play a game, etc..).
You can find some interesting readings on the subject below:
To pump your Hive Power (HP), visit giftgiver.site and claim ~16 HP that will be delegated to you with just a few clicks.
Then you can confirm the delegation in your PeakD wallet:
I hope this tip makes your first steps at HIVE a little bit easier.... 😉.