Advice on laptop upgrade ssd

Hi im looking at upgrading my laptop to have an ssd and possible ram.
im uncertain what is compatible and would like help in what i need to be able to upgrade.
Is it possible to add an ssd and keep the harddrive is already installed.

What ssd and ram would be ideal

Lenovo 330 15IKB
Its not an expensive laptop but works well just a little slow.

Thanks


OS Name Microsoft Windows 10 Home
Version 10.0.18363 Build 18363
Other OS Description Not Available
OS Manufacturer Microsoft Corporation
System Name LAPTOP-U5NPHTEJ
System Manufacturer LENOVO
System Model 81DC
System Type x64-based PC
System SKU LENOVO_MT_81DC_BU_idea_FM_ideapad 330-15IKB
Processor Intel(R) Core(TM) i5-7200U CPU @ 2.50GHz, 2712 Mhz, 2 Core(s), 4 Logical Processor(s)
BIOS Version/Date LENOVO 8RCN50WW, 07/12/2018
SMBIOS Version 3.0
Embedded Controller Version 1.50
BIOS Mode UEFI
BaseBoard Manufacturer LENOVO
BaseBoard Product LNVNB161216
BaseBoard Version SDK0J40700 WIN
Platform Role Mobile
Secure Boot State On
PCR7 Configuration Elevation Required to View
Windows Directory C:\WINDOWS
System Directory C:\WINDOWS\system32
Boot Device \Device\HarddiskVolume1
Locale United States
Hardware Abstraction Layer Version = "10.0.18362.387"
User Name LAPTOP-U5NPHTEJ\garet
Time Zone GMT Standard Time
Installed Physical Memory (RAM) 8.00 GB
Total Physical Memory 7.91 GB
Available Physical Memory 2.49 GB
Total Virtual Memory 9.16 GB
Available Virtual Memory 3.21 GB
Page File Space 1.25 GB
Page File C:\pagefile.sys
Kernel DMA Protection Off
Virtualization-based security Not enabled
Device Encryption Support Elevation Required to View
Hyper-V - VM Monitor Mode Extensions Yes
Hyper-V - Second Level Address Translation Extensions Yes
Hyper-V - Virtualization Enabled in Firmware Yes
Hyper-V - Data Execution Protection Yes