PBN explanation

Hi, I have a new blog and I'm planning to buy 10 PBN's after reading a few stuff here about that. But I have no idea what to do with them. Please help me out here with some basic things to do with those PBN's and what should I consider when buying PBN's...

There are a ton of guide here, try to search man

PBN - Private Blog Network is a expensive but effective SEO method. If you are going to buy some, then you should think of the niche first. The website you are trying to rank should have the same niche of those PBN's. Also setting up PBN's needs to be good, consider taking out footprints such as "powered by wordpress" , post original content, and each domain of the PBN's should have different server IP Address country. Treat your PBN's as the main website you are tyring to rank and slowly backlink your main site at your PBN's post or sidebar. If you are still don't know what to do, you can find freelancer at upwork or other outsourcing site.

you need to buy as match to your niche/keyword.otherwise it is not much worth

PBN's are super effective if you know what to do with them. I use them for all of my sites, local, affiliate and general sites. I have been building them for years and couldn't see myself not using them to help rank. You just need to know what you want to rank, find the right exp domains and let it rip. Plenty of info around to walk you through it all.

While selecting expired domains just ensure the following:
#Domains hold at least 20 RD (Referring Domains)
#At least there are few good backlinks and the other backlinks are not spammy in nature
#Ensure that the backlink ratio is not spammy, basically all the backlinks should not be pointing to one single anchor but should be a good mix
#Check archive.org screenshot.com etc and see the language it was previously used for, it should be in a language of the site that you will be promoting in this PBN
#Ensure the theme of the domain was same since it existed and not changed at any point of time which means it was not reused

PBN usually good to support your money site.

You can get PBN's but check with the site quality and spam score otherwise your site will hit by a penalty.Try to make the own PBN's it will be better to get good ranking.