Update how-to-backup-wallet.md

posts/faq/how-to-backup-wallet.md

@@ -3,6 +3,25 @@ title: How do I back up my wallet?
 category: wallet
 ---
 
-You can use `lbrycrd-cli backupwallet <pathtobackup>` to back up your wallet, or alternatively you can copy the wallet.dat file manually to anywhere you choose.
+LBRY provides two different wallets, `lbryum` and `lbrycrd`. `lbryum` is the default wallet, but early versions came with `lbrycrd` as the default.
 
-See also: [important directories](https://lbry.io/faq/lbry-directories).
+### Backup `lbryum` wallet
+
+#### Manually
+
+Make a copy of `~/.lbryum/default_wallet`.
+
+#### 
+
+### Backup `lbrycrd` wallet
+
+#### Manually
+
+Make a copy of `~/.lbrycrd/wallet.dat`.
+
+#### Command Line
+
+
+### See Also
+
+- [important directories](https://lbry.io/faq/lbry-directories).