This tips is base on my expreince.

first thing
1. make sure you Pc is clean up from malware.
2.Instal antivirus sofware.
3.make sure you have all you need.
4. make sure you enough age. and have some account bank to easy yourself.

second is

1. first make sure you Email account security.
2. Use blockchain or xapo wallet (i like bc because is easy to use)
3. join bitcoin comunity like bitcointalk, and other,
4. use your brain, don't get scam.

that can i say